The T-Mobile variant for the Samsung Galaxy S3 can now be update to Android 4.3 Jelly Bean using the Carbon AOSP JB custom ROM. Read this entire post and you should be able to complete all instructions easily without bricking the device.
This is a custom ROM that is based on Android 4.3 AOSP, CyanogenMod, AOKP, Paranoid Android builds. More info is listed here. In order to install this new custom ROM at your first attempt, you should take a look at the guidelines below:
- This tutorial works only with the T-Mobile Samsung Galaxy S3 smartphone. Do not attempt to update any other devices with the files you find here.
- Your phone should be factory unlocked and rooted.
- Also, for the new ROM to be flashed you need to use a custom Recovery image like CWM or TWRP, as both these variants are supported by this guide.
- A ‘factory reset’ is required before flashing the new ROM files. This means that you will lose all data from system partition.
- If you want to backup installed apps data then you can use the following tools for Android: Helium tool from Google Play Store or Titanium Backup.
- Backup the SMS text messages, Call Logs and APN Internet Settings with these apps: SMS backup & restore put in ROM:
– CWM: choose ”backup and repair” choice, then use the backup to inner SDcard choice. Ascertain.
– TWRP: press Backup, make a selection the device file you wish to have to backup. Ascertain.
- Subsequent, observe ‘manufacturing facility reset’:
– CWM: make a choice ‘wipe information/ manufacturing unit reset’ and ensure.
– TWRP: press Wipe, then Manufacturing unit Reset. Verify.
- Now that you could eventually set up the Carbon AOSP Jelly Bean four.three zip:
– CWM: make a choice ‘set up zip from sdcard’. Find the customized ROM file and make sure its set up.
– TWRP: press Set up, then load the Carbon AOSP zip in TWRP. Verify.
- When the ROM is put in, repeat step eight moves and flash the Gapps zip.
- After each information are flashed you will have to return to the principle Restoration display. Reboot your smartphone.
- Enter the Google Account important points and take regulate over your instrument.
- Check the entire new options of your new ROM.
In case you have every other questions, use the feedback sections beneath.
If the brand new ROM doesn’t set up at your first strive, then you definately must repeat your entire tutorial as soon as once more.