[Q] Downgrading from 4.1 to 2.2 - Android Q&A, Help & Troubleshooting

I upgraded my LG Optimus One from it's original Froyo 2.2 to the newer Jelly Bean 4.1. The upgrade worked well but now I cannot get on the a mobile network, I cannot connect properly with Bluetooth and I cannot even download apps. My phone has become completely useless. Is there a way I can get it back to it's original 2.2 format?

How did you upgrade it? I guess through cwm recovery? Did you make backup before?
Well you can always do a factory reset and flash a 2.2 or 2.3 Android.

you might try find 2.2 firmware and flash them into your phone

sciepy said:
How did you upgrade it? I guess through cwm recovery? Did you make backup before?
Well you can always do a factory reset and flash a 2.2 or 2.3 Android.
Click to expand...
Click to collapse
Yes I did use clockworkmod recovery to upgrade it. I'm not sure, I thought I did make a backup on my SD card but I can only access it by plugging the card into my computer. I don't have a USB cord and the bluetooth isn't working correctly. I tried a factory reset and it turns out that that does not affect the OS.

CMarie7 said:
Yes I did use clockworkmod recovery to upgrade it. I'm not sure, I thought I did make a backup on my SD card but I can only access it by plugging the card into my computer. I don't have a USB cord and the bluetooth isn't working correctly. I tried a factory reset and it turns out that that does not affect the OS.
Click to expand...
Click to collapse
Try the backup/restore option in cwm and see if it finds your backup.
Other than that see if you can find another (more stable) rom and flash it

misiex2212 said:
you might try find 2.2 firmware and flash them into your phone
Click to expand...
Click to collapse
I am only tech savey to an extent. What do you mean by "flash them to your phone"?

sciepy said:
Try the backup/restore option in cwm and see if it finds your backup.
Other than that see if you can find another (more stable) rom and flash it
Click to expand...
Click to collapse
Only problem with that is that I followed the instructions from a video and when I installed the 4.1 rom it said to make sure I factory restored it so there wouldn't be any problems with things not being compatible. So I do not have the app on my phone anymore. I can install apps but they go straight to my SD card which I can't access on my phone.

Related

Help upgrading rooted phone

I have the vibrant with android 2.1 and it's rooted with the original firmware.
The GPS, and the phone itself, are running very ****ty and I want to try and update it to the latest release. I want to basically wipe it all out and re-install the latest android.
If I do this, do I need to first unroot the phone and then update? or can I do a fresh install without unrooting the phone?
I really do not know where to begin with this.
Thanks in advance.
move important info you want to pc as a backup
menu settings, sd/phone storage, unmount/format both internal and external
reboot, power off
odin to jfd (see signature)
root (in the same guide)
install rom manager
flash cwr
flash rom
be happy
s15274n said:
move important info you want to pc as a backup
menu settings, sd/phone storage, unmount/format both internal and external
reboot, power off
odin to jfd (see signature)
root (in the same guide)
install rom manager
flash cwr
flash rom
be happy
Click to expand...
Click to collapse
Thank you
marioiscoool said:
Thank you
Click to expand...
Click to collapse
You got it, PM me if needed.. but fair warning I am not on here much on the weekend.
ok so I am at version 2.2 and rooted. what now?
marioiscoool said:
ok so I am at version 2.2 and rooted. what now?
Click to expand...
Click to collapse
Try a new ROM. I have been using Project V by Birgertime. You'll think you have a new phone.

Is there a way to fix my misstake?

Hi,
I flashed the new Build of CM9, i thought it was a normal ROM that you would flash like a another ROM, but then someone told me that i had to flash something called Gapps + fix, but since i can't access to market, or paste files to my phone i can't do so much.
I want to go back to my old rom (checkrom), but i didn't do any backup and i don't have the rom in my phone (i removed it). Please how can i solve this problem?
thanks
Never tried CM9, but if you haven't backed up and "removed" your previous ROM, you've lost all your data/settings.
Factory reset and clean install of checkrom seems to be your only option - please correct me if I'm wrong, CM9 people.
Advice - Never ever ever ever flash a new ROM without a backup - asking for trouble.
what happens when you put your phone in download mode and connect it to your pc with odin?
B3311 said:
Never tried CM9, but if you haven't backed up and "removed" your previous ROM, you've lost all your data/settings.
Factory reset and clean install of checkrom seems to be your only option - please correct me if I'm wrong, CM9 people.
Advice - Never ever ever ever flash a new ROM without a backup - asking for trouble.
Click to expand...
Click to collapse
Please understand. When you're installing CM9, you cant access your phones memory, because you'll need a program from market, or you need to put a apk in your phone. But since i forgott to install Gapps together with this rom, now i don't have market, and i can't access my memory = This mean, i can't install my new rom.
So i need to know if there's another way to fix the mtp problem or what's called so i can put files to my phone.
thanks
manmad said:
what happens when you put your phone in download mode and connect it to your pc with odin?
Click to expand...
Click to collapse
I havn't tried that yet, but that should work. Do you mean i should install stock ROM from there, and then root phone again?
there is something called SDK, its for debugging and you can push apps on your phone with this!
Not sure how it works though, you should check out some guides first
You should still be able to boot into download mode and use Odin to flash a stock ROM.
Put your SGII into download mode by pressing the volume down button, the home button and the power button at once.
hammerman44 said:
You should still be able to boot into download mode and use Odin to flash a stock ROM.
Put your SGII into download mode by pressing the volume down button, the home button and the power button at once.
Click to expand...
Click to collapse
Thanks, yes i know that, but i wanted to use this option as last way out, maybe there's a way to access memory anyway.
You can go to xda with your phone so you can download gapps
Sent from my GT-I9100 using XDA App
Darwichee said:
Thanks, yes i know that, but i wanted to use this option as last way out, maybe there's a way to access memory anyway.
Click to expand...
Click to collapse
ok mate, sorry wasnt much help !!
Hope you get it sorted.
Makrilli said:
You can go to xda with your phone so you can download gapps
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
thanks, this should work. Ive tried to find any information about gapps, since i don't know what this do, and how to install. Could please someone explain were i can find this on XDA, so i can direct my phone to download it from this site.
thanks
Darwichee said:
Please understand. When you're installing CM9, you cant access your phones memory, because you'll need a program from market, or you need to put a apk in your phone. But since i forgott to install Gapps together with this rom, now i don't have market, and i can't access my memory = This mean, i can't install my new rom.
So i need to know if there's another way to fix the mtp problem or what's called so i can put files to my phone.thanks
Click to expand...
Click to collapse
I understand perfectly min venn, you don't seem to do so. In you original post you said:
Darwichee said:
I want to go back to my old rom (checkrom), but i didn't do any backup and i don't have the rom in my phone (i removed it). Please how can i solve this problem?
Click to expand...
Click to collapse
Answer - With difficulty becauseyou didn't do a backup
You didn't mention the mtp problem at all in your original post.
Doesn't matter which ROM you install, you should always do a backup, and I'm sure you know that..??
As said, if you don't do a backup, you're asking for problems. You didn't backup, you've got problems. Live and learn.
Lykke til.
This really is not that complicated, ..
Download the app "Android Commander" ... google it ...
Install it ...
Make sure debugging is on, on your phone ...
Run android commander , you now have a windows file manager that you can use to dump files to , or even double click to install apps to your phone ....
you cant just go back to checkrom from cm9.
you have to flash a stock rom via odin and root it again or flash prerooted via odin. then you can install new rom zips with cwm.
as far as i know you cant even use a normal backup when cyanogen is flashed. tried it on galaxy s when i started flashing, but it just doesnt work.
when going back from cyanogen you always have to flash stock with odin.
Gesendet von meinem GT-I9100 mit Tapatalk
1. Flash a stock rom with Odin. 2. Start again with your flashing.
It's really basic knowlodge.

[Q] Force Close Loop. How can I fix this?

I haven't downloaded anything recently, I literally just picked up my phone after I woke up and I got a message saying "the application tasks provider has stopped working unexpectedly" and it gives me the option to force close. When I close it, a similar message pops up for email, messaging, social hub, tw launcher, facebook and it keeps going on and on without giving me a chance to use the phone. Do you guys know what I can do? I would be extremely grateful if you could help me out.

			
				
Bwahahahaa ;-) Gold.
Yes i've tried that. I've take the battery pack, memory card and sim card out, then replaced them but the loop keeps occuring. It's gotta be more of a software issue and that's why I need your help.
You haven't told us anything whatsoever about your setup/rom/kernel/etc. We're not mind readers
Try a factory reset in the first instance.
If you're running anything other than stock firmware, go back to stock firmware.
i recomendeed to change your rom..
i think that is a crush from your system, mate..
About 4 months ago I had exactly the same problem.
Is there Debugging-Mode enabled in you're phone?
Is you're phone rooted?
Try to take out only the SIM Card and then connect it to you're PC. Then turn the S2 on and try to backup all you're data.
If you're phone is rooted, try to boot up in CWM Recovery Mode and go to "advanced" and then "Fix Permissions". It shuold solve you're problem.
If you're phone isn't rooted, then you have to flash a stock or custom ROM.
MistahBungle said:
You haven't told us anything whatsoever about your setup/rom/kernel/etc. We're not mind readers
Try a factory reset in the first instance.
If you're running anything other than stock firmware, go back to stock firmware.
Click to expand...
Click to collapse
Sorry about that man, but I have no idea what my setup/rom/kernel is, don't even know what most of that means. The thing is I can't even go to the settings on my phone to check because the popups won't allow me to.
okries said:
i recomendeed to change your rom..
i think that is a crush from your system, mate..
Click to expand...
Click to collapse
I am an absolute and toal amateur, any advice at all of how to to that?
Dr.MacHack said:
About 4 months ago I had exactly the same problem.
Is there Debugging-Mode enabled in you're phone?
Is you're phone rooted?
Try to take out only the SIM Card and then connect it to you're PC. Then turn the S2 on and try to backup all you're data.
If you're phone is rooted, try to boot up in CWM Recovery Mode and go to "advanced" and then "Fix Permissions". It shuold solve you're problem.
If you're phone isn't rooted, then you have to flash a stock or custom ROM.
Click to expand...
Click to collapse
I know about technology but not like this. I have no idea what debugging mode/rooted or cwm recovery is. Any chance of explaining it to me in really, REALLY easy terms?
Sorry about my lack of knowledge guys, but I wholeheartedly appreciate you taking the time out to give me a hand.
1. Try wiping all data (fixed when i had the problem)
1. U need a kernel with CWM recovery (recommend siyah kernel)
2. Install with odin look on these forums for odin dont remember link
3. go to recovery (vol up+home button+power) and wipe data/cache (wipes everything apps, passwords, etc)
4. Try now if works click the thanks button
klawz said:
I know about technology but not like this. I have no idea what debugging mode/rooted or cwm recovery is. Any chance of explaining it to me in really, REALLY easy terms?
Click to expand...
Click to collapse
No problem man
Okay...when you have root permissions on youre phone you can write in system files and do other administrative work.
You can root youre phone by flashing a rooted kernel. The kernel is something like the heart of youre Android OS. You have to know some facts about youre S2, to root it successfully.
You have to know which Kernel version is installed at the moment. This information you can find in Settings -> About Phone -> Kernel Version (or something like that...my S2 is in German ). But when youre phone is bricked or youre system is damaged, its really hard or impossible to find out the kernel version. I think you won't be able to root it successfully :-(
So the only one possibillity to rescue youre S2 is, to flash a new firmware.

[Q] (Help) Stuck in Boot loader....

My girlfriend comes to me and says her phone isn't working after she attempted to flash a new ROM. The phone is stuck on boot loader screen. So I turn off the phone and restart in recovery mode CWM. When I tried to restore and restore from internal sdcard I got Couldn't open directory. No files found. Next I attempted to install zip from sdcard and internal sdcard I got No files found. Could someone please help me out and suggest what I might do in order to help me get her phone up and running again?
Sounds like the files were not placed on the internal SD card for flashing and that a backup wasnt made. You will have to download the latest version of Kies Software from Samsung. There select Tools>Firmware upgrade and Initiation. Input the required information as it is found on the back of the device under the battery. If it shows all caps, use all caps. It is case sensitive.
This will revert the phone to stock with ICS.
KSoD said:
Sounds like the files were not placed on the internal SD card for flashing and that a backup wasnt made. You will have to download the latest version of Kies Software from Samsung. There select Tools>Firmware upgrade and Initiation. Input the required information as it is found on the back of the device under the battery. If it shows all caps, use all caps. It is case sensitive.
This will revert the phone to stock with ICS.
Click to expand...
Click to collapse
Thanks! I will definitely give that a try and let you know how it works.
funsack said:
My girlfriend comes to me and says her phone isn't working after she attempted to flash a new ROM. The phone is stuck on boot loader screen. So I turn off the phone and restart in recovery mode CWM. When I tried to restore and restore from internal sdcard I got Couldn't open directory. No files found. Next I attempted to install zip from sdcard and internal sdcard I got No files found. Could someone please help me out and suggest what I might do in order to help me get her phone up and running again?
Click to expand...
Click to collapse
Try to format/reformat the current partitions. It sounds like the phone lost power or rebooted mid flash.
Sent from my SAMSUNG-SGH-I717 using XDA Premium HD app
KSoD said:
Sounds like the files were not placed on the internal SD card for flashing and that a backup wasnt made. You will have to download the latest version of Kies Software from Samsung. There select Tools>Firmware upgrade and Initiation. Input the required information as it is found on the back of the device under the battery. If it shows all caps, use all caps. It is case sensitive.
This will revert the phone to stock with ICS.
Click to expand...
Click to collapse
Using Kies Software got the job done! Thanks!

[Q] Root Permission Gone!

So here it goes!
I have this phone, a Cherry Mobile Aeon [ full specs: please find on google. Can't post links yet, apparently. ], and rooted it. It rooted successfully the first time ( with usb debugging enabled and everything. ) and so, as idiotic as I am, I installed CF3D on a JB phone so it ended up bootlooping. And so I data/factory reset it by STOCK RECOVERY then I tried recovering it by ADB but then, everytime I type the su command, it always says UI CONNECT - TIMED OUT or something like that.
And so I've searched Google on why is that happening and found out that it prompts if the device is unrooted!
Now I can't root it back cause I don't have USB Debugging enabled. And I can't get it to the service center because they said that they don't have the software for this phone yet! WHICH IS VERY IDIOTIC!
Please halp.
LockeMishil said:
So here it goes!
I have this phone, a Cherry Mobile Aeon [ full specs: please find on google. Can't post links yet, apparently. ], and rooted it. It rooted successfully the first time ( with usb debugging enabled and everything. ) and so, as idiotic as I am, I installed CF3D on a JB phone so it ended up bootlooping. And so I data/factory reset it by STOCK RECOVERY then I tried recovering it by ADB but then, everytime I type the su command, it always says UI CONNECT - TIMED OUT or something like that.
And so I've searched Google on why is that happening and found out that it prompts if the device is unrooted!
Now I can't root it back cause I don't have USB Debugging enabled. And I can't get it to the service center because they said that they don't have the software for this phone yet! WHICH IS VERY IDIOTIC!
Please halp.
Click to expand...
Click to collapse
Your phone not booting after installing cf3d?
Hell_X said:
Your phone not booting after installing cf3d?
Click to expand...
Click to collapse
It's stuck on bootloop.
LockeMishil said:
It's stuck on bootloop.
Click to expand...
Click to collapse
dont worry
cf3d creates a backup zip which can be flashed if you get bootloop simply boot to cwm recovery and then flash the zip it will be on /sdcard/ something related to cf3d.zip
Hell_X said:
dont worry
cf3d creates a backup zip which can be flashed if you get bootloop simply boot to cwm recovery and then flash the zip it will be on /sdcard/ something related to cf3d.zip
Click to expand...
Click to collapse
That's my problem. Since my phone is kinda new on the market and a very remote brand for that matter, I haven't been able to find a CWM that would be compatible on my phone. Which sucks.
And also, I haven't seen that back-up you are saying. I think it is stored on the internal sdcard. :/ Which I cannot access, obvs.
LockeMishil said:
That's my problem. Since my phone is kinda new on the market and a very remote brand for that matter, I haven't been able to find a CWM that would be compatible on my phone. Which sucks.
And also, I haven't seen that back-up you are saying. I think it is stored on the internal sdcard. :/ Which I cannot access, obvs.
Click to expand...
Click to collapse
If you have your Rom Backup than flash that?
Hell_X said:
If you have your Rom Backup than flash that?
Click to expand...
Click to collapse
As I was saying, I am only rooted, no cwm, no way of flashing and since I am an idiot. I didn't have back up too. Can you suggest an easy way on porting CWMs though?

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