Can't understand a step in a tutorial, I already searched Q&A (Solved) - Galaxy S II Q&A, Help & Troubleshooting

Hello Xda guys, I've following you since a lot ago and I must say thanks for all your ROMs and tutorials, I think this is one of the best forums I've ever read about android development.
I just have a silly question I can't understand just because it's going to be the first time I'll do it...
I already rooted my samsung galaxy SII I9100, I have installed the JB 4.1.1 Revolt 2.3 version and it runs very good.
Now they just updated that ROM and I've never upgraded from the same ROM, and I read the tutorial and it says:
If upgrading from Older version of this ROM :
1-Create a Nandroid
2-Flash ROM
3-Reboot
So, I really can't understand what's "Nandroid" and I already searched in the forum, I still couldn't get any help... I wish I have a little help about this...
I don't know what they mean with creating a nandroid...
I already searched in Q&A and the search bar...
Thanks you all! :cyclops:

Nandroid - nand
More info about NAND: http://en.wikipedia.org/wiki/Flash_memory
Nandroid backup means full copy of your current ROM, your data, kernel and cache.

miguelmflores said:
So, I really can't understand what's "Nandroid" and I already searched in the forum, I still couldn't get any help... I wish I have a little help about this...
I don't know what they mean with creating a nandroid...
I already searched in Q&A and the search bar...
Thanks you all! :cyclops:
Click to expand...
Click to collapse
In addition to what przemcio510 said, nandroid is basically a 'snapshot' of the phone as it is currently, stored as a backup. Incase your flashing goes wrong, you will need this to get back to your previous known working configuration.
If you have CWM..steps are as follows:
- Reboot to recovery
-Select the backup and restore option
-Select backup to external SD card OR backup to internal SD card. (or both )
This will save a backup.. a "nandroid" backup.. saved as the current date and time.
Hope this helps :good:

HAXTREME said:
In addition to what przemcio510 said, nandroid is basically a 'snapshot' of the phone as it is currently, stored as a backup. Incase your flashing goes wrong, you will need this to get back to your previous known working configuration.
If you have CWM..steps are as follows:
- Reboot to recovery
-Select the backup and restore option
-Select backup to external SD card OR backup to internal SD card. (or both )
This will save a backup.. a "nandroid" backup.. saved as the current date and time.
Hope this helps :good:
Click to expand...
Click to collapse
Thanks you a lot both of you, mostly HAXTREME, because you explained it a little bit more, so yeah, the step basically said:
Backup, flash, Restart (enjoy), right? hahah, I feel a little bit dumb, but now I'll do it inmediately.
:victory:

Related

[Q] HowTo : flash roms ?

sorry in advance if this is the wrong place for this....
i can't find out what i need to by doing forum searches and maybe this could help someone else too..
...and feel free to redirect me to another thread for some specifics.
any way i have my phone rooted and running kaos froyo v24
what do i need to do to best try other roms, or just update to v30?
how do i flash ? - and how do i know when to do a full wipe? - and what does that entail(should i do a backup , and does the back up need to be on my computer,not my phone?)
could flashing other roms make my current one unstable?
and lastly .....will i lose all my apps and contacts and stuff with each flash or full wipe?
any clarification on these matters would be awesome.
and thanks so much everyone..... you have given me a better phone
brendan
This would be better placed in Q&A, but I will be happy to help you. All you need to do to flash another rom is what you did for the first one. To move up from one version of a rom to another, you don't need to wipe unless the instructions specify you to do so. But when in doubt, wipe. That is if you dont mind losing all of your saved data. But when going to a new rom, then wiping is a must. Yes, you will lose all apps and contacts for each wipe. No, your phone will not be unstable because of the flash, though if the rom has bugs then it could be. Hope this helps
I suggest installing titanium backup from the market. It allows you to save your current apps and data to be reinstalled on your new rom.
Before flashing a new rom, create a nandroid of your current rom by holding vol up + power. Scroll to backup/restore and create the nand. If for any reason you dont like the new rom, you can wipe data, dalvik, and ext (if your sd card is partitioned) and restore the nand. Your phone will be exactly like before.
To flash a new rom, save the file to the root of your sd card (not in any folder), do a wipe if your going to a new rom or if you have problems updating the old one, and flash the file you downloaded. If your updating the same rom the developer will tell you if you need to wipe or not.
FYI- Nands are saved on your sd card in the nandroid folder. You dont need to mess with them. When you restore, amon ra will look in that folder for you. Don't rename your recoveries like I did and render them useless.
Sent from my ERIS using XDA App
And your contacts should be resynced when you flash a new rom as long as you're using Gmail and allowing it to backup.
Sent from my ERIS using XDA App
awesome !!!
thanks so much guys!

ok ive rooted now what ??

hi,thats me rooted my galaxy so whats the next step ? i have superuser & darkyrom 2 installed & added the zimage to sdcard and installed it,whats the best apps etc to install now im rooted & how do i install the custom roms to give my phone a better look ?
any advice would be most gratefull as im new to this rooting
kenf2210 said:
hi,thats me rooted my galaxy so whats the next step ? i have superuser & darkyrom 2 installed & added the zimage to sdcard and installed it,whats the best apps etc to install now im rooted & how do i install the custom roms to give my phone a better look ?
any advice would be most gratefull as im new to this rooting
Click to expand...
Click to collapse
The plan is to choose a ROM which suits your preferences, e.g. no homescreen lag, better camera apk, better access to the CPU. Try a few, I use Villianrom, which suits me really but there are loads more.
Enjoy
First is first
Backup ur efs
Then titanium
Then cwm full backup
This will keep u busy for today, you'll thank me later
Sent from my GT-I9100 using Tapatalk
hi,as i said im new to this rooting,how do i do those things ? ive looked at cwm is that only accessible through reboot hold volume up,power & home button ?whats backup efs ?? and is titanium the app which is £4.99
kenf2210 said:
hi,as i said im new to this rooting,how do i do those things ? ive looked at cwm is that only accessible through reboot hold volume up,power & home button ?whats backup efs ?? and is titanium the app which is £4.99
Click to expand...
Click to collapse
your /efs folder is in comparison to apps, data etc. the most important thing to backup since it is the only thing that cannot be restored without a proper backup if it is screwed up by a bad flash. it basically contains your product code, imei and other sensible phone related data. you can backup it easily with hellcat's kTool app from market. For safety reasons you should copy your /efs backup img from your sdcard to your pc afterwards.
Concerning your other questions, just read through the few stickies in the general and android original dev. section. all what you look for is explained there very detailed.
kenf2210 said:
hi,as i said im new to this rooting,how do i do those things ? ive looked at cwm is that only accessible through reboot hold volume up,power & home button ?whats backup efs ?? and is titanium the app which is £4.99
Click to expand...
Click to collapse
If u rooted with cf kernel n haven't flashed another then yes, up+home+power >back up. Use hellcats k tool to back up efs (its on market or his thread in dev section) titanium back up is the 1st thing that comes up if you search 'titanium' on market the pro version is costs but is worth it.
Seriously tho, if you're new to android and have never rooted, give it a few weeks first otherwise you won't know what is 'better' and if you don't and end up having problems with roms you'll end up crying that you should have got an Iclone.. Just my opinion from observing this forum for a while
Sent from my GT-I9100 using xda premium
hofinho said:
your /efs folder is in comparison to apps, data etc. the most important thing to backup since it is the only thing that cannot be restored without a proper backup if it is screwed up by a bad flash. it basically contains your product code, imei and other sensible phone related data. you can backup it easily with hellcat's kTool app from market. For safety reasons you should copy your /efs backup img from your sdcard to your pc afterwards.
Concerning your other questions, just read through the few stickies in the general and android original dev. section. all what you look for is explained there very detailed.
Click to expand...
Click to collapse
Damn... Beat me to it
Sent from my GT-I9100 using xda premium
hi,this rooting seems pretty confusing as i used to be an iphone user and jailbreaking was simple but this seems to be difficult to follow,ive been looking around the forum for step by step guide on how to install roms etc but just cant find them,would like to test this out to see if it was worth rooting but at the moment its done nothing for me or the phone its just added another few apps,it seems to me like its a lot of hassle to get different roms etc onto the phone & whats radio etc do i need to update other stuff when i try to put roms on & kernels whats that all about ????sorry chaps but im clueless to all this stuff maybe i should have stayed with apple.
and the efs backup has been done with hellcat & when connected to pc there is no backup file on my sd card ??
kenf2210 said:
hi,this rooting seems pretty confusing as i used to be an iphone user and jailbreaking was simple but this seems to be difficult to follow
Click to expand...
Click to collapse
My advice is to stay away from flashing ROMs, kernels and rooting.
Use it like you used your iPhone, install games and apps from the Android Market and enjoy your phone.
Unless you've seen something you particularly want from any of the above, the risks for you are not worth it.
thinking that myself mate but how do i put the phone back to the way it was before i rooted ?
how to remove the root & go back to original way
As far as I can tell, you haven't said how you rooted - looks like you flashed a different, pre-rooted kernel. There's not a big risk staying rooted, just take extra care if you install something and you get a popup on your phone telling you it's asking for root (superuser request).
it was this
DooMLoRD_v2_ROOT-zergRush-busybox-su.zip
and installed zimage to my sd card and installed onto phone so i have superuser and darkyrom2 installed ive done nothing else.
mucking around with roms & kernels etc seem a load of hassle & dont want to destroy the phone with wrongly installed roms etc & what happens when a new update come out through kies ? do i just install it or what ?
can i not just remove the root by doing a factory reset or something ?
Of course you can easily completely revert back to your original set-up. For doing that just type *#1234# in your dialer and post here the output. I or someone else can point you to your original rom.
BUT you will never get a taste of in my opinion the greatest advantage of android: it's customability.
I promise you, you won't regret the effort it takes to educate yourself a bit about the basic knowledge you need, to do all the cool stuff which is only possible rooted. It is enough to spend some time to read regulary here on xda and you will see that everything is really not that hard. You don't have to fear, it is almost impossible to brick your phone if you just have a backup of your /efs folder, don't flash the firmware of another device on your phone and don't disconnect your usb cable in the one second a different bootloader gets flashed. I have flashed and hardcore abused my sgs1 more then 500 times (no exaggeration, i am a dev for sgs1 ) and my sgs2 also very often. Everything ( while testing stuff i went through scary errors and a literally death phone more than once) is recoverable except in the three situations i mentioned above. And you can ALWAYS go back to stock later on no matter what you have messed up.
Have a look again at the content of your sdcards (also in folders and subfolders), the efs.img or .tar has to be somewhere there, save it on your pc and the party can be started
Sent from my GT-I9100 using xda premium
And because i am a nice guy and don't want you to go back to apple here my advice for your first custom rom :
1. Follow exactly the instructions there: http://forum.xda-developers.com/showthread.php?t=1103399
Take your time to read through, everything is explained very well
2. Then you are ready to flash your first custom rom: http://forum.xda-developers.com/showthread.php?t=1288850
this is in my opinion the most stable atm. Read through the first posts, download the 2.9 zip from the post, copy it to your internal sd
3. Switch your device off and boot into recovery by pressing and holding volume up, home and power button at the same time until samsung gti9100 appears on the screen (about 5 sec.), then release the three buttons and you are in recovery mode. You can navigate with vol up and vol down and power or home button in the recovery mode. Navigate to "install from sdcard"/"choose zip from sdcard" and then select the file you have downloaded. Confirm and relax. That's all... easy or?
Sent from my GT-I9100 using xda premium
thanks for your help mate i really appreciate it,i would like to give the root a go & see if i can get the roms working etc im just scared that i muck it up, i suppose i will just need to be patient & try this out,first is to find this ems backup on my phone so i can save to my pc,ive plugged it in & its on coming up sd card & not internal memory ? any idea why that is ?
its cool about last bit ive just plugged it in again & ive found the efs.img
& is this the rom Hyperdroid Androidmeda v2.9.0 ?
kenf2210 said:
thanks for your help mate i really appreciate it,i would like to give the root a go & see if i can get the roms working etc im just scared that i muck it up, i suppose i will just need to be patient & try this out,first is to find this ems backup on my phone so i can save to my pc,ive plugged it in & its on coming up sd card & not internal memory ? any idea why that is ?
its cool about last bit ive just plugged it in again & ive found the efs.img
& is this the rom Hyperdroid Androidmeda v2.9.0 ?
Click to expand...
Click to collapse
The efs.img is stored where hellcat directed it to, i just didn't remember where. but yes it is the right file.
Yes this is the rom. You will be surprised about the speed difference compared to stock
Sent from my GT-I9100 using xda premium
hi,done it mate thanks for your help,up & running with my first rom yippeee,i take it that i can only put certain roms on the phone ? & what happens with samsung kies if it come up with new firmware update what do i do ?
kenf2210 said:
hi,done it mate thanks for your help,up & running with my first rom yippeee,i take it that i can only put certain roms on the phone ? & what happens with samsung kies if it come up with new firmware update what do i do ?
Click to expand...
Click to collapse
From now on you can easily forget about kies, roms here will mostly provide newest firmware long before it is out via kies. Also with odin you can always much more comfortable flash the same firmware as comes over kies.
You can flash any rom you want as long as it is for your device (gt i9100).
As i said, take your time and read across the forum and always follow the thread about the rom you run and your knowledge will improve from alone have fun bro
Sent from my GT-I9100 using xda premium
hi,im thinking about trying a diffrent rom on my phone,i have this rom at the moment
[ROM][2.3.5][26NOV'11]δ-HyperDroid-Androidmeda-v3.0[Ker:TJKv1.0| Update3 |2.6.35.14]
is there anything better looking out there as this rom didnt seem to change much look wise,and what about themes ? can i put them on the phone ?
also if i install a new rom will it take everything of the phone apps etc ?

[Q] Excuse me, how would i create a NOT-bootlooping backup with Philz 5?

First of all, sorry if my question is one of many repetitions, but i just want to make sure i'm doing all well
So, a week ago, i decided to stop flashing custom roms since i never got satisfied with any of them...mainly because i always lose some of the samsung goodies such as smart stay, Settings Menu Layout or even if the included stock samsung camera were missing the default 'long-press to multiple shots' ability. So i'll keep the stock S3 JB 4.1.2 rom, but i installed siyah kernel to have more control over the low-system settings.
At an initial point, i thought that my phone would be safe if i didn't play with several custom/aosp roms everyday..., but i've encountered many apps that say they could break or bootloop my device, so i don't want to live a 'don't touch anything' life because i think that would be really boring and i just want to get my S3 to my very own 'best' state.
Now, the last (well, the ONLY) time i tried to make a nandroid backup, i was using the philz_touch_5.06.1 recovery for GT-i9300, but...since then, i'm afraid of nandroid backups...
The problem is that the phone got into bootloop, but for me it was ridiculous, because that happened JUST AFTER the completion of the backup, i admit that i before i went into the custom nandroid backup settings and checked the option 'backup /preload'..., do u think that was the problem? i feel like every noob that ticks something without even knowing what is it about..., forgive me plz.
Now, my phone is working ok, but i would like to make a full backup (including kernel if possible) just without getting into bootloop, so, what would you recommend? swithing back to the original CWM? which options may i disable/enable before making the backup?
I would test it by myself, but i'm afraid of having to reinstall everything again...
Ahh, and just another question..., i got a 32gb microsd Class 10, so i would like to use 'ExtSd2InternalSd' solution to automatically install big games and other involved things to the extSd and leave the IntSd just to record FullHd and maybe, a litte bit of swap, would this procedure break the corresponding External/Internal Sd/storage in Philz? (or CWM : P). For example, i don't know if after this, i would try to format the internal sdcard and philz would just format the external one...
So, here are my system specs:
ROM: (Stock) I9300UBEMH2_I9300UVOEMH1_ARO (from Argentina)
Android version: 4.1.2
Kernel: Siyah Kernel 1.9.1
Recovery: philz_touch_5.06.1-i9300
Thanks in advance!
Nandroid via Philz
recovery
backup and restore
backup to ext sd card
JJEgan said:
Nandroid via Philz
recovery
backup and restore
backup to ext sd card
Click to expand...
Click to collapse
Thanks! It worked, i've made a full backup to external sd and then restored it, the phone (at least within the same rom) boots ok
Sorry for taking too long to reply but i've been a little busy editing some shots made with the phone. Thanks again, really!

[Q] FTF backup of a "modified official rom"? / CWM x Rom Manager

Hello everyone!!
I know it's not the subject, but this being my first time posting here let me start by thanking all of the developers and collaborators for the great works in this community! I have already benefited from a few tutorials and files disposed here, so thanks for everything so far! :good:
Back to the subject now =)
Although I am using an official rom in my Xperia Neo, 2.3.4 (4.0.2.A.0.42), I made several modifications to it and I couldn’t find a similar thread involving a "modified official rom", I only read threads describing how to make a simple FTF backup of an "untouched official rom" through SEUS, which I presume that won't work in my case. So I hope the more experienced people can give me some directions!
My device is currently rooted and the bootloader is also unlocked through the official Sony method. I substituted the original kernel for the Inteks so that I could use cpu overclocks, removed all the bloatware and integrated some updates and a few new apps in the system through link2sd.
Now I'd like to make a backup of this modified rom before I flash new roms to the device. For what I understood so far, the recovery nandroid backup system will save everything, including installed apps and configurations, right? I'd like to make just a simple rom backup.
I'm afraid that this nandroid "full backup" could decrease the performance after restoration. If I perform a factory reset prior to the nandroid backup, could it minimize the chances of having problems after restoration?
I'm asking this in case there is no manner to create a .ftf file… And, what you guys think about both types of backup, am I getting the wrong impression about nandroid or .ftf files are really better and/or safer??
I installed the app Rom Manager to check its features. It seems it only performs nandroid backups as well directing to the recovery (hope I got it right), but I ended up noticing an issue. The app asks to install or update the CWM Recovery, I tried to update but I get a message saying my device is not compatible.
The current recovery installed in my Neo is "CWM-based Recovery v5.0.2.7-nAa-r2".
Should I update it? And if it's the case, how should I do it??
Is my device really incompatible with Rom Manager, or that message I got was because of the old recovery version installed in my Neo??
(I read about this kind of incompatibility with some devices, just wanna check if it's the case with my phone and if there is a new recovery for Xperia Neo that is compatible with Rom Manager)
Sorry about the long text and so many questions in a single post, but I really want to understand more about this stuff, all the changes in my phone were done separately during more than a year, so I am not much used to these procedures.
I would appreciate any help! Thanks for the attention!!
KenxirC said:
Hello everyone!!
I know it's not the subject, but this being my first time posting here let me start by thanking all of the developers and collaborators for the great works in this community! I have already benefited from a few tutorials and files disposed here, so thanks for everything so far! :good:
Back to the subject now =)
Although I am using an official rom in my Xperia Neo, 2.3.4 (4.0.2.A.0.42), I made several modifications to it and I couldn’t find a similar thread involving a "modified official rom", I only read threads describing how to make a simple FTF backup of an "untouched official rom" through SEUS, which I presume that won't work in my case. So I hope the more experienced people can give me some directions!
My device is currently rooted and the bootloader is also unlocked through the official Sony method. I substituted the original kernel for the Inteks so that I could use cpu overclocks, removed all the bloatware and integrated some updates and a few new apps in the system through link2sd.
Now I'd like to make a backup of this modified rom before I flash new roms to the device. For what I understood so far, the recovery nandroid backup system will save everything, including installed apps and configurations, right? I'd like to make just a simple rom backup.
I'm afraid that this nandroid "full backup" could decrease the performance after restoration. If I perform a factory reset prior to the nandroid backup, could it minimize the chances of having problems after restoration?
I'm asking this in case there is no manner to create a .ftf file… And, what you guys think about both types of backup, am I getting the wrong impression about nandroid or .ftf files are really better and/or safer??
I installed the app Rom Manager to check its features. It seems it only performs nandroid backups as well directing to the recovery (hope I got it right), but I ended up noticing an issue. The app asks to install or update the CWM Recovery, I tried to update but I get a message saying my device is not compatible.
The current recovery installed in my Neo is "CWM-based Recovery v5.0.2.7-nAa-r2".
Should I update it? And if it's the case, how should I do it??
Is my device really incompatible with Rom Manager, or that message I got was because of the old recovery version installed in my Neo??
(I read about this kind of incompatibility with some devices, just wanna check if it's the case with my phone and if there is a new recovery for Xperia Neo that is compatible with Rom Manager)
Sorry about the long text and so many questions in a single post, but I really want to understand more about this stuff, all the changes in my phone were done separately during more than a year, so I am not much used to these procedures.
I would appreciate any help! Thanks for the attention!!
Click to expand...
Click to collapse
Cwm recovery backup restoration shouldn't cause any performance issues... The full backup will have everything in your current rom.. The cwm recovery stays in kernel... I don't understand why you want Rom manager... It's incompatible with our devices...
Sent from my Xperia Neo V using Tapatalk 2
Attitude.SSJ said:
Cwm recovery backup restoration shouldn't cause any performance issues... The full backup will have everything in your current rom.. The cwm recovery stays in kernel... I don't understand why you want Rom manager... It's incompatible with our devices...
Sent from my Xperia Neo V using Tapatalk 2
Click to expand...
Click to collapse
Hey Attitude.SSJ, thanks for answering my post!
I tried to explain that I am a beginner, I dont understand many things... I wasnt sure our phones are incompatible with Rom Manager, I wanted to check it, thanks for clarifying that one! Right now I really didnt need it, but I guess it would be very useful for testing others roms after my backup, I imagine Rom Manager makes things faster and easier, right? I wanted to check if there really wasnt a compatible version for Xperia Neo in the present date, since most of the threads I read are from 2012.
About my fear of issues due to restoration from a nandroid backup, I read a few cases where people got many crashes and weird behaviors from the phones, thats why...
So, if I go with the nandroid backup, I will get every single app and configuration saved for the future?? Even the apps I moved to sdcard??
I imagine that I could save the whole sdcard content separately and latter perform a restoration with this nandroid backup and put everything back in the sdcard to reach the exact state in which my smartphone is right now.
Is that the way nandroid backup works??
(I really want to understand it better before decide what to do, hope I am getting the right idea)
Also, if a FTF backup is not possible (I still dont know if its really not possible), is there any other manner (maybe another kind of backup) to make a flashable backup with a clean rom like it would be with the FTF files??
Thanks!
KenxirC said:
Hey Attitude.SSJ, thanks for answering my post!
I tried to explain that I am a beginner, I dont understand many things... I wasnt sure our phones are incompatible with Rom Manager, I wanted to check it, thanks for clarifying that one! Right now I really didnt need it, but I guess it would be very useful for testing others roms after my backup, I imagine Rom Manager makes things faster and easier, right? I wanted to check if there really wasnt a compatible version for Xperia Neo in the present date, since most of the threads I read are from 2012.
About my fear of issues due to restoration from a nandroid backup, I read a few cases where people got many crashes and weird behaviors from the phones, thats why...
So, if I go with the nandroid backup, I will get every single app and configuration saved for the future?? Even the apps I moved to sdcard??
I imagine that I could save the whole sdcard content separately and latter perform a restoration with this nandroid backup and put everything back in the sdcard to reach the exact state in which my smartphone is right now.
Is that the way nandroid backup works??
(I really want to understand it better before decide what to do, hope I am getting the right idea)
Also, if a FTF backup is not possible (I still dont know if its really not possible), is there any other manner (maybe another kind of backup) to make a flashable backup with a clean rom like it would be with the FTF files??
Thanks!
Click to expand...
Click to collapse
Just like @Attitude.SSJ said CWM backup or Nandroid backup does not effect performance mate.
U cant make a nandroid backup to FTF, only sin files can be used to make FTF files.
There is a guide to make nandroid backups to flashable zip file in Neo General section. check that out.
sent from my Xperia neo V using Tapatalk
Samak said:
Just like @Attitude.SSJ said CWM backup or Nandroid backup does not effect performance mate.
U cant make a nandroid backup to FTF, only sin files can be used to make FTF files.
There is a guide to make nandroid backups to flashable zip file in Neo General section. check that out.
sent from my Xperia neo V using Tapatalk
Click to expand...
Click to collapse
Thanks a lot Samak! That zip alternative is the kind of thing I was talking about, good to know this possibility!
Found these two methods:
http://forum.xda-developers.com/showthread.php?t=2266285
http://forum.xda-developers.com/showthread.php?t=2209590
I will probably try one of them latter, but I'll perform a nandroid backup first to be safe!
I noticed that the final flashable file is referred to as "update.zip". Does it mean I need to flash a certain rom prior to this zip generated through these methods??
I also have a few important questions about nandroid before I make the backup, hope you guys can help me with this too.
I have many apps that were natively movable and some that I forced to the sdcard with link2sd. I have a 16GB sdcard almost full, so I have to empty it prior to the backup.
If I save the complete sdcard content in my pc and perform the nandroid backup after this, will nandroid be able to backup those apps moved to sd??
(I know part of the apps remain in the internal storage, but I'm still wondering what is gonna happen in this situation)
And after restoration, if I copy everything back to the sdcard, will the apps recognize everything??
Any other steps, or just CWM restore option??
Thanks guys!!
KenxirC said:
Thanks a lot Samak! That zip alternative is the kind of thing I was talking about, good to know this possibility!
Found these two methods:
http://forum.xda-developers.com/showthread.php?t=2266285
http://forum.xda-developers.com/showthread.php?t=2209590
I will probably try one of them latter, but I'll perform a nandroid backup first to be safe!
I noticed that the final flashable file is referred to as "update.zip". Does it mean I need to flash a certain rom prior to this zip generated through these methods??
I also have a few important questions about nandroid before I make the backup, hope you guys can help me with this too.
I have many apps that were natively movable and some that I forced to the sdcard with link2sd. I have a 16GB sdcard almost full, so I have to empty it prior to the backup.
If I save the complete sdcard content in my pc and perform the nandroid backup after this, will nandroid be able to backup those apps moved to sd??
(I know part of the apps remain in the internal storage, but I'm still wondering what is gonna happen in this situation)
And after restoration, if I copy everything back to the sdcard, will the apps recognize everything??
Any other steps, or just CWM restore option??
Thanks guys!!
Click to expand...
Click to collapse
U dont need to flash the rom before flashing the nandroid zip. Just do all wipes properly & flash the rom.
I think if u copy all the sd card contents again then those apps linked to sd card will work properly. If u dont copy those contents again then linked apps will fc. I dont use link2sd so am not 100% sure. Correct me if I am wrong.
sent from my Xperia neo V using Tapatalk
Samak said:
U dont need to flash the rom before flashing the nandroid zip. Just do all wipes properly & flash the rom.
I think if u copy all the sd card contents again then those apps linked to sd card will work properly. If u dont copy those contents again then linked apps will fc. I dont use link2sd so am not 100% sure. Correct me if I am wrong.
sent from my Xperia neo V using Tapatalk
Click to expand...
Click to collapse
Awesome stuff man, thanks again!! :highfive:
Nandroid backup is really great and just saved me! After the backup I was feeling confident to mess with the device, so I made a factory reset to see how the rom would behave after the changes I made, without setup wizard and all the bloatware... At first glance everything seemed ok, but I don't know why the camera wouldn't work! I didn't remove anything related to the camera, I searched which system apps could be removed safely before doing anything. So this rom I am using right now is quite light, with a good amount of free internal storage, but it just can't be reseted because of the camera function and possibly some other bugs. Thankfully the nandroid restoration worked pretty well and now I don't have to go all the way installing and configuring everything!
All the apps seem to be fine after copying back the content of the sdcard, so using link2sd is ok to move apps before a nandroid procedure.
But considering the camera bug, I will not take the time to create a flashable zip of this rom I am using, maybe I can customize another one in the future and try it...
Any guesses of what could have gone wrong so that the camera didn't open after reseting the phone??
The camera app would only show a black screen of which I couldn't get out, the only choice was to turn off the phone.
Another doubt I have about nandroid restoration... I intend to flash the official ICS (MT15I_4.1.B.0.587) prior to the installation of Cyanogenmod and other roms based in newer versions of Android. But if I want to go back to this 2.3.4 nandroid backup while I am running, lets say, Jelly Bean, then what should I do??
Nothing, like it would be with a flashable zip, or should I make a downgrade first or any other procedure??
Thanks!!
KenxirC said:
Awesome stuff man, thanks again!! :highfive:
Nandroid backup is really great and just saved me! After the backup I was feeling confident to mess with the device, so I made a factory reset to see how the rom would behave after the changes I made, without setup wizard and all the bloatware... At first glance everything seemed ok, but I don't know why the camera wouldn't work! I didn't remove anything related to the camera, I searched which system apps could be removed safely before doing anything. So this rom I am using right now is quite light, with a good amount of free internal storage, but it just can't be reseted because of the camera function and possibly some other bugs. Thankfully the nandroid restoration worked pretty well and now I don't have to go all the way installing and configuring everything!
All the apps seem to be fine after copying back the content of the sdcard, so using link2sd is ok to move apps before a nandroid procedure.
But considering the camera bug, I will not take the time to create a flashable zip of this rom I am using, maybe I can customize another one in the future and try it...
Any guesses of what could have gone wrong so that the camera didn't open after reseting the phone??
The camera app would only show a black screen of which I couldn't get out, the only choice was to turn off the phone.
Another doubt I have about nandroid restoration... I intend to flash the official ICS (MT15I_4.1.B.0.587) prior to the installation of Cyanogenmod and other roms based in newer versions of Android. But if I want to go back to this 2.3.4 nandroid backup while I am running, lets say, Jelly Bean, then what should I do??
Nothing, like it would be with a flashable zip, or should I make a downgrade first or any other procedure??
Thanks!!
Click to expand...
Click to collapse
If u r moving from ICS or JB to GB, then I would suggest u to flash the GB firmware ftf first, then restore the nandroid backup.
sent from my Xperia neo V using Tapatalk
Samak said:
If u r moving from ICS or JB to GB, then I would suggest u to flash the GB firmware ftf first, then restore the nandroid backup.
sent from my Xperia neo V using Tapatalk
Click to expand...
Click to collapse
Ok, thanks man!
I'll try different roms now, just have to search a little for some tutorials to remember every step...
Cheers :good:

[Q] Help with flashing custom ROM

Hey,
1st post here at xda. I have a s3 running 4.12 , stock rom vodafone in ireland.
I installed CWM and rooted phone. Then done a backup with CWM.
I tried to install R5 stock rom from internal sd card, i selected the zip file and the installation started but had an error
i coulnd;t see.
At this stage i panicked a bit. I tried again but wiped internal sdcard in CWM before i started.
Now the phone wont boot to any OS (since tried to install 2 other custom roms from xda, both times screnn went blank after choosing installation options)
Cant recover backup as its no longer on internal sd card.
I can access CWM. Should I start by installing stock rom from samsung site ?
Am I doing the custom rom installation correct by using CWM to install from zip file in sd card ?
I tried to install roms with odin but its looking for tar file ?
thanks for reading,
Phil
You are heading for a hard brick by not understanding what you are doing.
Go and read all the sticky threads in general forum, then carefully follow the guide on how to return to stock.
Once you have your phone working again then install the latest recovery version (I'd suggest philz), backup your efs, then try again.
Read and understand before you hit go.
Sent from my GT-I9300 using Tapatalk
Flash custom rom with recovery or odin?
boomboomer said:
You are heading for a hard brick by not understanding what you are doing.
Go and read all the sticky threads in general forum, then carefully follow the guide on how to return to stock.
Once you have your phone working again then install the latest recovery version (I'd suggest philz), backup your efs, then try again.
Read and understand before you hit go.
Sent from my GT-I9300 using Tapatalk
Click to expand...
Click to collapse
thanks. Read the general forum, was helpful. Its a great site, but in fairness there is so much information and some of it is conflicting to me, (maby i'm losing it!)
got the phone booting up again so happy days. will take my time and do backup before trying any custom roms.
After spending days reading how to flash custom roms, i'm still not getting how to 'flash custom rom' , as per the instructions i add zip to sd card then use custom recovery to run zip file ? Other places say to use odin, but every custom rom i've downloaded doesn't contain a tar file ?
Just want to improve battery life with a better rom, phone is 2 years old and battery isn;t the best.
thanks
Do your research before attempting things like this. I'm relatively new in flashing, before I began the first time I made sure I followed and understood every steps before proceeding, go check youtube for tutorial videos if you are really not sure, sometimes it pays being paranoid
philophilo said:
thanks. Read the general forum, was helpful. Its a great site, but in fairness there is so much information and some of it is conflicting to me, (maby i'm losing it!)
got the phone booting up again so happy days. will take my time and do backup before trying any custom roms.
After spending days reading how to flash custom roms, i'm still not getting how to 'flash custom rom' , as per the instructions i add zip to sd card then use custom recovery to run zip file ? Other places say to use odin, but every custom rom i've downloaded doesn't contain a tar file ?
Just want to improve battery life with a better rom, phone is 2 years old and battery isn;t the best.
thanks
Click to expand...
Click to collapse
Hi there,
you've got to understand that your first post sounded like yo did not do your research at all, which generally tons of people don't do whining about
their bricked devices afterwards in the forums. If you don't understand what you do - don't do it.
Your original mistake was probably not properly wiping and/or formatting certain partitions (e.g. one forgotten wipe of system or data partition often puts your phone into BL, all depending on what version you come from & go to etc.) before flashing the zip from CWM (which is the way you usually flash custom ROMS, you're right).
Every ROM provides installation instructions which are to be follwed exactly. Never use a file not made for your specific device. Don't do anything before you know how to revert in case of disaster. Don't do anything before you got a full Nandroid & EFS backup both transferred to your PC. And again, understand what you do.
Memory loss after installing ROM
Benko111 said:
Hi there,
you've got to understand that your first post sounded like yo did not do your research at all, which generally tons of people don't do whining about
their bricked devices afterwards in the forums. If you don't understand what you do - don't do it.
Your original mistake was probably not properly wiping and/or formatting certain partitions (e.g. one forgotten wipe of system or data partition often puts your phone into BL, all depending on what version you come from & go to etc.) before flashing the zip from CWM (which is the way you usually flash custom ROMS, you're right).
Every ROM provides installation instructions which are to be follwed exactly. Never use a file not made for your specific device. Don't do anything before you know how to revert in case of disaster. Don't do anything before you got a full Nandroid & EFS backup both transferred to your PC. And again, understand what you do.
Click to expand...
Click to collapse
thanks benko.
Installed philz recovery and done backup to ext sdcard (errored out was <1 G free space on card)
Done backup to internal sdcard - had about 7GB free
Copied recovery folder back to PC.
Installed Revolution ROM and afterwards noticed internal memory only 1GB
Am now copying the blob folder to PC.
Is this the case with all of the recoveries to use so much space doing a backup ?
Where do I read up on the 0 folder here, i've searched but there is so much info its a bit confusing.
0 folder
philophilo said:
thanks benko.
Installed philz recovery and done backup to ext sdcard (errored out was <1 G free space on card)
Done backup to internal sdcard - had about 7GB free
Copied recovery folder back to PC.
Installed Revolution ROM and afterwards noticed internal memory only 1GB
Am now copying the blob folder to PC.
Is this the case with all of the recoveries to use so much space doing a backup ?
Where do I read up on the 0 folder here, i've searched but there is so much info its a bit confusing.
Click to expand...
Click to collapse
I know the subject has been covered already, just looking for a thread where i can read in simply form about what to do.
I copied blob file to pc , freed up another 4 gb, OS and backups still taking up 12/16GB of internal storage without any user app or data , just not right.

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