Update your AT&T Samsung Galaxy S4 I337 to Android 4.2.2 Jelly Bean by installing Slim Bean Custom ROM. One of the best and light weight Custom ROM for Galaxy S4. This is the Slim Bean Build 7, which includes some more interesting features like Privacy Guard, Make contacts apps with advanced options, Subtle Vibration notification during calls, Removed all init.d scripts, Translations updates and much more. Want to try out Jelly Bean 4.2.2 Slim Bean Custom ROM for Galaxy S4 (AT&T – I337) then follow all the steps carefully as well as read requirements and the disclaimer section.
Disclaimer: We have not developed this ROM, so if anything happens to your phone or some functionality are not working then don’t blame us! As this is the latest build so it might happen that you face some problem, try at your own risk.
Requirements to install :
1. Charge your battery up to 70%.
2. Enable USB debugging.
(For Android 4.1.2 version:
- All apps > Settings > Manage Applications > Development > USB Debugging – check box
For Android 4.2.2 version:
- All Apps > Settings > About Phone > Navigate to Build number > Tap “Build number” 7 times and you’ll get pop-up as “You are now a developer”.
- All Apps > Settings > System > Developer Options and Android Debugging – check box)
3. Backup your phone data.
4. Install Galaxy S4 (AT&T – I337) USB drivers from here.
5. Your phone bootloader must be unlocked.
6. You phone must be rooted and CWM Recovery installed.
7. Download files to install Custom ROM for Galaxy S4 (AT&T – I337):
- Jelly Bean 4.2.2 Slim Bean Custom ROM for Galaxy S4
- Slim GApps
Steps to install Slim Bean Custom ROM :
Step 1: Copy the downloaded files into an internal/external SD card.
Step 2: Switch off your phone and boot into Recovery by “pressing and holding Volume Up + Power button” for few seconds. In the Recovery mode, use the Volume keys to move up/down and the Power key to select a highlighted item.
Step 3: Now, perform a full data wipe by selecting “wipe data/factory reset” and “wipe cache partition” and then go to “advanced options” in CWM Recovery from there select “wipe Dalvik Cache“.
Step 4: Now, go to the main menu choose “install zip from SD card” > Select Slim Bean Custom ROM for Galaxy S4 (AT&T – I337) (Which you have downloaded and placed in SD card) > give “Yes” for confirmation. The process will take 3-5 minutes to install the ROM so wait for the whole process to complete.
Step 5: Repeat the “Step 4” and this time you have to select “Slim GApps” instead of ROM file.
Step 6: Finally, go back to the main menu and select “reboot system” now. The phone will take 10-15 minutes to start and initialize all the services & apps because this is the first time you are starting a phone after installing Slim Bean Custom ROM for Galaxy S4 (AT&T – I337). Don’t be hesitate and wait for complete process.
Congratulations! You have successfully installed Slim Bean Custom ROM for Galaxy S4 (AT&T – I337). In case, if you face any difficulty then feel free to contact us via comments and we will try to solve your all the difficulties. Don’t forget to leave your feedback. Do share with your friends and hit “g +1“, if you find this guide useful!