AT&T Galaxy S3 I747 users rejoice as despite Samsung and AT&T delaying to release official Lollipop update for your phone, the developers gifted you with 5.1 Lollipop based custom ROM. Named as PAC-MAN and based on latest Android 5.1 Lollipop, this stable custom ROM has been released for AT&T Galaxy S3 I747 smartphone earlier today and it comes with its own set of very handy features and tools.
Out step by step tutorial will help you to update AT&T Galaxy S3 I747 to PAC-MAN Android 5.1 Lollipop custom ROM. Meanwhile we recommend you to please read each and every step before trying it on your phone as a little mistake can cost you much. Keep calm and follow the instructions carefully.
This custom ROM is only for AT&T Galaxy S3 I747 and practicing it on any other Samsung devices can be very dangerous. Also you need to have your S3 I747 fully rooted with custom recovery like CWM or TWRP installed on it before you proceed with tutorial below.
- Your AT&T Galaxy S3 I747 should be 68% or more charged.
- It is highly recommended to have complete backup of all your important data.
How to Update AT&T Galaxy S3 I747 to PAC-MAN Android 5.1 Lollipop Custom ROM
Step 1: Download the PAC-MAN Android 5.1 Lollipop custom ROM and GAPPS for your AT&T Galaxy S3 I7477 using above links.
Step 2: Connect your AT&T Galaxy S3 I747 to your computer and transfer the download zip files to your phone SD card.
Step 3: Turn Off your phone and boot it to recovery mode.
Step 4: In recovery mode, first tap on “wipe data factory reset” option to perform a factory reset. Once this is completed, go to advanced options and select “wipe the cache” followed by “dalvik cache” options to clear the cache.
Step 5: Go back to main recovery menu and select “Install zip from sd card” followed by “choose zip from SD card” and select the ROM zip file you have transferred to SD card in Step 1.
Step 6: Use the above step again for GAPPS installation.
Step 7: Once the installation is completed, go back to main recovery menu and reboot your phone which might take few extra minutes for first reboot.
Enjoy PAC-MAN Android 5.1 Lollipop Custom ROM look on your AT&T Galaxy S3 I747 smartphone and don’t forget to share your experience with us.