[Q] Mytouch 4G 2.3.4 Root/Downgrade - General Questions and Answers

I Have a mytouch 4g which was updated to 2.3.4 from 2.2.1 via the T-Mobile store , but now i decided that i want to root it ,the problem is u cannot root 2.3.4 , but i read a couple of XDA Posts that you can downgrade , i tried it , with putting the 2.2.1 PD15IMG.zip on the SD Card but i get the following Message " The PD15IMG File is an older version of Andriod." Can someone help me with downgrading or if there is a method to root 2.3.4 ? Thanks In Advance !

same question,waiting for the answer....

Honestly it sounds like the stock rom may be corrupted, -I would- try a couple other ones. Other than that I don't know, I downgraded mine but the update was done before I received the device, I don't know how it's done in the store.
IF your phone is still under warranty or you have insurance you could exchange it for another one, if you just said it was constantly freezing or the touch screen didn't work [by calling], and you'd receive another with the update stock and you can downgrade that via tutorial here [I did]

problem solved...
http://forum.xda-developers.com/showthread.php?t=1178912
this uses ADB so be sure u know what you are doing...
then use GFREE Method
http://www.youtube.com/watch?v=c4B4y0CQUDo
this gives u the engineering bootloader, sim unlock, clockwork mod recovery... basically its an all in one package... in a easy to follow youtube guide...

Related

Samsung i5800 first instructions

Hallo everyone!
I am new to this board and i have a few questions.
I recently bought a Samsung i5800 with android 2.1. Unfortunately i have problems with the pin requesting (i read in forum, that this is a known issue, my provider seems to use a modified firmware, that causes the problems).
So i want to update my mobile because people in forums say, that this is fixed by updating to samsung original 2.1 or 2.2
However I read, that I should make a backup, before I do so.
So please can you give me instructions how I should start(with links)?
And do I need to root my phone? to do upgrading or to install an official firmware?
And how do I unlock my mobile for all sim cards?(In my Country Austria it's absolutely legal to unlock the sim card).
And shall i first root it and then upgrade or upgrade and root it?
And how do i do a backup without rooting?(I want to have this current system as backup, for warranty issues).
If possible, i want to do an upgrade without rooting.
Thanks for the answeres.
http://forum.xda-developers.com/showthread.php?t=778880
thanks slumpolo
I read this, but i dont know where to start ...
shall i root it first?(do I need to?) or shall i upgrade it first?
and there is no instruction for backups...
ok
I began with downloadin odin a.s.o
now i just noticed, that the download mode (vol- + home+ power when you turn the mobile off) is not working...
I bought my mobile 2 weeks ago from telering.
Is there a way to enable this download mode?(maybe as root?)
ok
now i rootet it, however i have the problem, that i cannot back it up
i tried clockwork recovery... with rom manager
I go to recover system, then it reboots and then i come to the recovery menu but there is no option for recovery...
is there any other way to recover a samsung galaxy 3 i5800?

LG Optimus Chat ( C555 )

I have an LG Optimus Chat (LG-C555) and would like to root it but I can't find anything on this phone.
I have tryed all the methods including the manual ones and nothing seems to work
Canadian Phone on Koodoos
Model: LG-C555
Android Version: 2.2.2
Kernel: 2.6.32.9
Build Number: FRG83
Software Version: LG-C555-V10d
Can anyone help me out??
I've been having the same problem, I've tried everything I could find and nothing seems to work.
bmccutch said:
I've been having the same problem, I've tried everything I could find and nothing seems to work.
Click to expand...
Click to collapse
I think we might be out of luck
My gf has the same phone (also on Koodo) and so far I haven't succeeded in rooting it. Gingerbreak hangs, superoneclick hangs at step 6 like I've seen for many other people, and Z4Root didn't work either.
I've seen some pleople claim that gingerbreak worked on their C555 but it hasn't for me on my many attempts.
It succeeded on the first try for my Optimus One but that was running 2.2.1.
toy187 said:
My gf has the same phone (also on Koodo) and so far I haven't succeeded in rooting it. Gingerbreak hangs, superoneclick hangs at step 6 like I've seen for many other people, and Z4Root didn't work either.
I've seen some pleople claim that gingerbreak worked on their C555 but it hasn't for me on my many attempts.
It succeeded on the first try for my Optimus One but that was running 2.2.1.
Click to expand...
Click to collapse
I have even tryed the manual methods using ADB and nothing works i rooted my Optimus One using Z4 also
Read this:
http://forum.xda-developers.com/showthread.php?t=1121598
Omo De Carton said:
Read this:
http://forum.xda-developers.com/showthread.php?t=1121598
Click to expand...
Click to collapse
That does not work for the LG-C555
I have finally succeeded in rooting my gf's lg c555 using the zergrush method v2 found here...
http://forum.xda-developers.com/showthread.php?t=1312859
Now if I could only find a version of Cyanogenmod or any other custom rom for it...
toy187 said:
I have finally succeeded in rooting my gf's lg c555 using the zergrush method v2 found here...
http://forum.xda-developers.com/showthread.php?t=1312859
Now if I could only find a version of Cyanogenmod or any other custom rom for it...
Click to expand...
Click to collapse
tried it with superoneclick and manually, both times it said it was successful but the busybox, su installation always fails and i can not mount the file system with read and write privileges
I never buy again an LG phone!
Finally could root the LG-C555 "LG optimus chat"
I finally could root the LG-C555 (LG optimus chat) from koodo (Canada).
I used the superoneclick v2.3.3 and tried frst the zergrush method ... which failed,
then (without rebooting) the psneuter method which failed too.
Finally tried the Auto method ... and success !!!
Now, I have to find a way to install cyanogenmod
firmware LGC555
Found this damn original firmware link to use with KDZ.
EDIT: Cannot post url as a new member, what you need to know is:
swdata/WEBSW/LGC555/AKDOAQ/V10d_00/V10D_00.kdz
I can finally start experimenting with the LGC555.
If anyone else has already done something, I strongly encourage them to share.
Hi there, where you able of installing another firmware into your LG-C555? If so, I surely would like to know how you did it!!
Here's some info you might be interested reading:
The LG Updater tool detects my phone properly and tells me that I'm running the latest (V10D) firmware for this LG-C555 phone. I need to reinstall this version V10D of the firmware or even a previous one but I'm unable because I can't choose ANY firmware, I can't "upgrade", it tells me that everything is OK with the phone but it is not and that's why I want to "upgrade/change" the firmware of this phone
Is there a way I could "break" the internal firmware hoping that the LG Updater would then allow me to install the latest one (V10D) on it?
For your information, my LG-C555 is network unlocked & rooted and currently runs Android 2.2.
Since I need to change the internal firmware I went ahead and tried Gingerbreak (version 1.0, 1.1 and 1.2) but none of them seems to work.
I was able of pushing gingerbreak.apk (version 0, 1 and 2) to the /data/app folder with the USB debugging mode ON and I also have inserted a formated/mounted SD card in the phone. Then I installed the .apk normally, the installation started but never ended, it stayed in an infinite loop (more than 1 hour)... I had to reboot for those 3 attemps
What can I do next if I only want to "change" the internal firmware of this phone?
Thank you for your time,
highmighty
SuperOneClick works for LG-C555
I Just ran SuperOneClick using the Auto option and it worked perfectly. Exact same specs as you (phone is from Koodo Canada as well)
Model: LG-C555
Android Version: 2.2.2
Kernel: 2.6.32.9
Build Number: FRG83
Software Version: LG-C555-V10d
i didnt have any problems rooting the LG-C555 with superoneclick not a hitch
I know it's an old thread... anyhow I managed to root my Telus Optimus Chat with the SuperOneClick 2.3.3 but then I cannot find a way to backup my stock rom and find any custom rom that this compatible with this POS phone! Everything seem to be only for expensive phones.. please help?
Does anyone have the KDZ or link for this phone?

[Q]

Hi all first post so please go easy on me...
Im trying to root my GS2 so i can unlock the sim and i have been looking how to flash and root (have done other stuff in the past)
The problem i am having is finding the correct file to use.
Im in the UK on an Orange locked phone and need to find a CF root? or what ever that matches my BaseBand and Kernel
BaseBand i9100PBVLP6
Kernel [email protected]#3
Can anyone link me or tell me what Rom i can use that will keep the phone running like it was but without all the Orange crap or just Root.
Cheers all
rooting I9100PBVLP6
this worked fine for my i9100p:
http://forum.xda-developers.com/showthread.php?t=1501719

[Q] How to root HTC T328W after OTA?

How to root HTC T328W after OTA?
Build No.: 1.56.1402.6 CL65713
Hey PeeJ. I am also trying to do the same thing. I just bought mine in Shanghai. I was only able to unlock the bootloader. The rooting methods on this and the androidforum did not work for me. Most of the software is chinese, but I could see I was unable to write into bin directory or something like that. Maybe I missed a step, but hope to restore my google capability and get all the Wiebo, Sino stuff off my phone.....

[Q] s3 lte help\advice

hi basically i took my phone s3 gt-i9305 to a local shop to get it unlocked, after it was unlocked the system updates would fail and say modifiyed, i took phone back to shop today and he did some thing and it worked, only there was a prob it was branded to t mobile and some app where in swedish i think, i took it back and i told him i read a post on orignal pre-root roms on this forum, basically he flash the evr-bvbmf1 to my phone as that was what was orinally on phone, after he done it the device status said normal, i managed to delete the remaining t mobile apps but there is a supersu app on phone, i read i can use OTA with the rom that was used, i have never rooted or flashed anything my self, i just wanted phone unlocked and to be able to OTA, my questions are
1 if i OTA will it update and i will never see the tmobile apps again
2 if i OTA will the supersu be removed
3 if number 2 is a no how on earth can i get rid of the the supersu ?
i just want to be able to have my phone on offical OTA, its unlocked now and working but i havent tryed the OTA yet as i not sure if i will be able to get rid of supersu, desperate for help as it been doing my head in for 2 days and havent actually been able to sit and install apps or even play with my phone
thanks in advance for some advice, ps sorry for the long post
SOLVED now i think, but when i went to update it said i was on latest so i guess i have to wait till it needs update.
i removed supersu and my device now says modified, i have no rooting experience and just want my device to be on offical fimeware, can any one please help me, wish i never went to the shop i did to get it unlocked, could some one please help me when i purchased the phone i was on BVBMF1, i really dont want to mess it up up, it was EE/ORANGE UK orginally.
thanks inadvance

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