How to: Download, Flash, Root and Manually Install Android 4.1.2 CM10 Jelly Bean Update On AT&T Samsung Galaxy S3 SGH-I747 - Tutorial & Guide

AT&T Samsung Galaxy S3 SGH-I747 Smartphone comes with pre-installed Android OS, v4.0 (Ice Cream Sandwich) Firmware so if you're owner of AT&T Samsung Galaxy S3 SGH-I747 and running an old Android Firmware v.4.0 (Ice Cream Sandwich) than you can Download and Manually Install Latest Android 4.1.2 Jelly Bean Custom ROM Update based on CyanogenMod 10 (CM10). Android 4.1.2 Jelly Bean is officially available for AT&T Samsung Galaxy S3 SGH-I747 Smartphone, users just need to have ClockworkMod 10 (CM10) Recovery installed in order to Install and Update Custom ROM Firmware from Old Android Firmware v.4.0 (Ice Cream Sandwich) to Latest Android v.4.1.2 (Jelly Bean) On Samsung Galaxy S3 SGH-I747.

Samsung Galaxy S3 SGH-I747

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