[Q] Important Questions on Flashing Custom Roms on Xperia Phones - Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A

Hi , I want to ask some question about flashing custom roms like cyanogen mod on xperia phones
Currently i have Xperia ray with unrooted gingerbread 2.3.4 , 4.0.A.2.0.42 firmware
I want to flash cyanogenmod 7 and my questions are --->
[1.] How can i unlock boot loaders without messing up DRM ? bcoz i heard after unlocking boo loaders update service and some apps wont work.
[2.] How to re lock boot loader in order to get warranty back ?
[3.] Will i need to root my phone in order to install CM7 because , in cyanogenmod wiki they not mentioned root, but i think i need to root my phone
If yes then can i use "Xperia 2011 Easy Rooting Toolkit" to root my phone running on gingerbread 2.3.4
http://forum.xda-developers.com/showthread.php?t=1320350
[4.] how to install full functional clockworkmod recovery on xperia ray ?
[5.] While installing cyanogen mod after flashing boot.img , will i able to make backup of my stock rom ?
and how to restore it even i bricked my phone ?
or is it possible to flash ftf firmwares anytime using flashtools, or wotan . is there any official firmware tool for sony phones ?
and how to get official firmware in FTF file format
[6.] When i successfully installed cyanogenmod , will i get all option to install another custom ROM over cyanogenmod (i.e. CWM recovery and rom manager)

No developer replied my questions , after hours of research i found answers
[1]. http://androidflip.com/unlock-xperia-phones-bootloader-without-losing-drm-data-track-id-working/
[2]. re-locking bootloader is not possible this time for xperia ray , sony will solve bootloaders issue very soon , then we will not need to worry about this, although we will lose warranty
[3].no need to root your phone , it is like installing ubuntu on windows without knowing passwords
[4]. fxp made CWM for ray but this time it only works with cm7 and MIUI, there are some experimental kernels with cwm are available but i dont recommend them
[5]. of course you can make complete backup of stock rom
to restore follow this = http://forum.xda-developers.com/showthread.php?t=1382088
you can also revert to stock using flashtool , follow this = http://androidflip.com/how-to-install-android-2-3-4-gingerbread-update-on-xperia-ray-st18i/
[6]. definitely you can flash any custom / stock rom over cyanogenmod

maybe u can try my tutorial, but that's language indonesian, u use google translate dude, hehehehehe....

Related

Xperia x10 mini how to root and install a custom rom?

Is there a tutorial for it? What you neet to do step by step. And can you use this tutorial http://forum.xda-developers.com/showthread.php?t=1682966 for the x10 mini to?
read several tutorials – if you’ve never done it before don’t rush into it
Misreading one line of instructions can mess the whole process up and leave you with a dysfunctional phone. Its not as daunting as it seems.. but you do need to know exactly what to do before you do it.... and while your doing it. Also check compatability with model numbers and software versions
for example my phone is an x10 mini pro but if I take the battery out its actually a u20i
Super one click rooted my phone without problems but i found i had to disable usb debugging and re enable it while it was doing its thing
youtube is also a good source for tutorials
I recommend this kernel and rom from NaA
if you have baseband update, the rest y very easy
the requirements are
bootloader unlocking
updated baseband
1.-search the web, update baseband to the exact model, e10i does not equal the E10A
if you install a firmware for another device, you may lose the 3G signal
2.- this post for unlocking Bootloader
http://forum.xda-developers.com/showthread.php?t=1481630
http://forum.xda-developers.com/showpost.php?p=17384177&postcount=3
3.-install the kernel
http://forum.xda-developers.com/showthread.php?t=1256739
4.-install the rom
http://forum.xda-developers.com/showthread.php?t=1068553
I used these ones: http://forum.xda-developers.com/showthread.php?t=1254225 http://forum.xda-developers.com/showthread.php?t=1779745
help needed to unlock and flash custom rom
ftorga said:
I recommend this kernel and rom from NaA
if you have baseband update, the rest y very easy
the requirements are
bootloader unlocking
updated baseband
1.-search the web, update baseband to the exact model, e10i does not equal the E10A
if you install a firmware for another device, you may lose the 3G signal
2.- this post for unlocking Bootloader
http://forum.xda-developers.com/showthread.php?t=1481630
http://forum.xda-developers.com/showpost.php?p=17384177&postcount=3
3.-install the kernel
http://forum.xda-developers.com/showthread.php?t=1256739
4.-install the rom
http://forum.xda-developers.com/showthread.php?t=1068553
Click to expand...
Click to collapse
HI,
I rooted my sony experia mini e10i successfully using z4root app. now i have to unlock bootloader. what tool should be downloaded , i searched in google., many tools and many views for doing this. i am really confused. Please suggest any good and reliable tool to unlock the bootloader and please also suggest the steps for doing so. should i flash kernel and then rom or both at same time? in some tutorials they said,
1.use CWM ROM manager and flash recovery
2. poweroff and then power on , press back key
3. in recovery mode, wipe all cache,
4. install rom from sd card
Are these steps work fine for me? This is the first time i am trying these flashing custom rom. so am little bit nervous.
Please help....
Hello there.
As many of us, it's also my very first time that i'm attempting to upgrade my x10 mini's android version from 2.1 to 2.3.7 and i'm pretty worry of making it useless (bricking it? )
After spending hours and hours of reading several guides.. i was able to root my xperia, installed and log into CWM (v3.2.0.0-3) successfully. But now i have 15 different guides with 50 different steps to follow.. And now i am pretty stuck upon few basic (yes noobish) questions:
"Unlocking bootloader" means that, after installing CWM or xRecovery, we have to use the flashtool method or are we done with the unlocking part?
After getting done with unlocking bootloader, do we firstly install the new kernel and secondly the new Rom or the opposite?
Is there a way to recognize which Rom requires xRecovery or CWM before its installation?
Thank you in advance!
Ghroth said:
Hello there.
As many of us, it's also my very first time that i'm attempting to upgrade my x10 mini's android version from 2.1 to 2.3.7 and i'm pretty worry of making it useless (bricking it? )
After spending hours and hours of reading several guides.. i was able to root my xperia, installed and log into CWM (v3.2.0.0-3) successfully. But now i have 15 different guides with 50 different steps to follow.. And now i am pretty stuck upon few basic (yes noobish) questions:
"Unlocking bootloader" means that, after installing CWM or xRecovery, we have to use the flashtool method or are we done with the unlocking part?
After getting done with unlocking bootloader, do we firstly install the new kernel and secondly the new Rom or the opposite?
Is there a way to recognize which Rom requires xRecovery or CWM before its installation?
Thank you in advance!
Click to expand...
Click to collapse
If you want a ROM that runs on a custom kernel you do need to unlock the bootloader, that's the only tricky part about the whole process
Which order you install kernel and rom doesn't make a difference, as long as the two are meant for each other. That said, it is common practice to install the kernel first and then the ROM.
xRecovery is (usually) only used in old ROMS that run on stock kernel, the 2.3.7 ROM you're aiming for will probably use CWM (Which is included in all custom kernels anyway). Which of the two is required is stated in the opening post of the ROM you choose.
Good luck
SmG67 you're a life saver! God bless you mate. Thank you so much for your fast, clear and accurate reply. The things i was worrying about make sense now. :good:
thnx
SmG67 said:
If you want a ROM that runs on a custom kernel you do need to unlock the bootloader, that's the only tricky part about the whole process
Which order you install kernel and rom doesn't make a difference, as long as the two are meant for each other. That said, it is common practice to install the kernel first and then the ROM.
xRecovery is (usually) only used in old ROMS that run on stock kernel, the 2.3.7 ROM you're aiming for will probably use CWM (Which is included in all custom kernels anyway). Which of the two is required is stated in the opening post of the ROM you choose.
Good luck
Click to expand...
Click to collapse
hi there,
thnx for your reply. but I know nobody would teach better than self-learning..... but anyway, nice and quick reply.

Help needed for installing custom Rom

Hello Guys,
I am pretty new to this forum. Recently i bought Xperia U and now i want to install custom rom on it. Previously i had a samsung galaxy 5 set and I installed cyanogen Rom on it via Odin. and i know that process well but for Xperia U this will be my first attempt. can any one please tell me the exact order to install custom rom (say, Xperience Lite , JB experience V2 etc). My phone is already rooted but bootloader is locked(i guess as i didn't do anything). Also at first i want to back up my current rom so that later i can use it to get warranty :cyclops:. Please help me.
Suman
sumangh01 said:
Hello Guys,
I am pretty new to this forum. Recently i bought Xperia U and now i want to install custom rom on it. Previously i had a samsung galaxy 5 set and I installed cyanogen Rom on it via Odin. and i know that process well but for Xperia U this will be my first attempt. can any one please tell me the exact order to install custom rom (say, Xperience Lite , JB experience V2 etc). My phone is already rooted but bootloader is locked(i guess as i didn't do anything). Also at first i want to back up my current rom so that later i can use it to get warranty :cyclops:. Please help me.
Suman
Click to expand...
Click to collapse
So, its good your phone is rooted. The first thing you need to do (if you dont unlock your bootloader) is to flash recovery for locked bootloader (CWM). After you successfully install it you can flash .zip roms for locked bootloader in your phone.
Warning: Always flash the CWM and the rom for your phone and for locked bootloader.
View this thread! This will answer all of your questions! http://forum.xda-developers.com/showthread.php?p=36741584
Sent from my LT22i using xda app-developers app

[Q] Sending my Xperia Pro for warranty

Hello,
I cannot mount my SD cards in Android and also in ClockworkMod Recovery. So I decided to send it for warranty.
I currently have Xperia Pro (MK16i, Central Europe) with CyanogenMod 10.1, some non-stock kernel an of course unlocked bootloader.
I couldn't find any guide how to restore everything to out-of-the-box state and I would like to write some guide, but I need your help guys.
I guess that what I need to do is this: (in order)
Flash the stock kernel using Flashtool
Flash the stock ROM using Flashtool (as SD card is not working on my phone)
Lock the bootleader
I found this ({PRO} Complete List of Roms) great post with stock ROMs. I can find the stock firmware but I cannot find stock kernel. Could someone point it for me? Or is the kernel included in firmware?
Then I found this tutorial for Xperia Arc to Relock bootloader. It some file, I should flash it with FlashTool and it should lock the bootloader.
Am I right? Could you please revise my steps and confirm me or tell me what is wrong?
Thank you in advance

[Q] Xperia Z2 4.4.4: Root WITHOUT Unlocked Bootloader.

Is there a way to root my Xperia Z2 (4.4.4) without unlock its bootloader?
Or else better, is there a way to back-up the bootloader before the unlock?
I ask because I want to root it without set a custom Rom.
Thanks in advance.
There is. You've got to downgrade to for example 4.4.2, root your phone, create a pre-rooted version of 4.4.4 and then flash that. There is a much more detailed guide around here, so I recommend that you check that out
To back up your ta partition you will need root first.
In stead of creating a rooted rom you can also find some prerooted here in the development forum.
-Use flashtool to downgrade to 4.4.2
-Root and install recovery with one of the available root methods (towelroot for example)
-Use recovery to flash a rooted 4.4.4 zip, recovery (again) and SU (again)
-Reboot
-Test network connection, if 4g is not working, use flashtool to flash a local 4.4.4 baseband
That's all.
I heard that for rooting it's required to have unlocked bootloader. Is that true?
(I have seen the root guide in forum, but I don't think that it mentions the bootloader)
My problem is that I want to upgrade the phone without errors (when sony has updates). I say that because a friend of mine has a rooted Nexus 5 with unlocked bootloader and he can't install the last update.It gives him a bootloop and returns to the previous. This is something I don't want.
Thanks in advance.
Unlucking is not needed.
Official updates should work if you're on a 100% stock rom, but updates are generally available as flashable rooted zip, here in the forums, long before you get an official update available from Sony.
So that should be no problem.
Biggest issue here that people dont search howto root on locked bl, that is possible, search and read then you will have it, example like the installations steps of a modded stock rom
Sent From Somewhere On Earth With My Z2 ^^

Xperia Neo V - Some Questions - Please Answer

Hello , I am a Noob ,
I have a few questions ,
My Device
Xperia Neo V
MT11i
Android Version:
2.3.4
Build:
4.0.2.A.0.62
Kernel:
2.6.32.9.-perf ....... [did not write the entire thing]
I never updated it ,
Now , I want
1.Make a Complete Recoverable Backup of my Current OS (2.3.4)
backup my original firmware , and stock OS . So that if in future i want to go back to it , i can just use that to go back . (i hope i am able to make you guys understand)
As far as my knowledge goes , i should need TWRP Recovery , or CWM Recovery or something similar . Correct me if i am wrong .
2.Unlock the Boot-loader and Root it.
3.Install Last Officially available update , Manually and Try it out
Which is the last officially updated version available ?
4.If i Like it then OK , if not then
i will Install other Custom ROMs or CM13
Q1. i heard that Many Custom ROMs dont have FM and Camera Functions ?
Which Custom ROM has all the functionality as the Stock One ?
and is based on most updated version of android ?
5.KERNEL.
I just CANT understand this one , please help me understand it
Does any of the above need the kernel to be replaced ? by some other kernel ?
I dont have much knowledge of kernel
...................................
Other Questions:
1.Why we are Flashing both .562 kernel .587 kernel one by one ?
Shouldn't we need only one ?
2. Can i update to Latest ICS via PC Companion and then root it ?
Will it affect anything ?
3.
Quote:
Disadvantages
1. Warranty is void..gone.. ---------- No Problem
2. You cannot update using PCC or SUES( if you try them..then u'll get a message saying that the software is modified and it wont proceed) ---------- No Problem since no update will come in future
3. No more DRM(Digital Rights Management)..things like Trackid, music like..etc - I like TrackID , but TrackID works with any mobile isnt it ? so what will change ? in Track ID ?
And which Custom ROMs require Unlocked Bootloader ?
Does CM Require it ?
Please help how can i do these and please educate me about kernel too .
P.S.
I tried posting this before in the [NEO/V/L Q and A THREAD]HELP THREAD (N00B friendly) Thread but No One Replied
anyone

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