How to Install AT&T Galaxy S3 I747 Android 6.0.1 Slim6 Marshmallow Custom ROM

Slim6 is a new ROM for AT&T Galaxy S3 I747 that supports Android 6.0.1 Marshmallow. AT&T Galaxy S3 I747 won’t get Android 6.0.1 Marshmallow officially but all thanks to the awesome unofficial development teams, you can enjoy the latest Android OS on this device as well. This ROM is simply pure Android experience without any other non-sense features. This ROM is still in Alpha stage but still a great ROM to play with. If interested in Android 6.0.1 for other phones, check out our new Custom ROMs section. You can update AT&T Galaxy S3 SGH-I747 to Slim6 Android 6.0.1 Marshmallow custom […]

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Update AT&T Galaxy S3 I747 to Android 6.0.1 CM13 Marshmallow Custom ROM

This is the unofficial CM13 ROM for AT&T Galaxy S3 I747. It brings Android 6.0.1 Marshmallow on this device. You’ll get complete Android Marshmallow features like Doze mode and per app permissions. This is a great ROM to flash on your device because it is very stable ROM and naught bugs are to be found in this ROM. The ROM is brilliantly fast and smooth too so you’ll have a stellar time with this custom firmware on your device. If interested in Android 6.0.1 for other phones, check out our new Custom ROMs section. You can update AT&T Galaxy S3 SGH-I747 […]

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Install Android 6.0.1 CM13 on AT&T Galaxy S3 I747 Marshmallow Custom ROM

The latest Android 6.0.1 Marshmallow OS can now be installed straight on the trusty old AT&T Galaxy S3 I9300 thanks to official CM13 Nightly custom ROM. Originally, we thought developers have finally left support for the Galaxy S3 after releasing custom ROMs up to Android 5.1.1 Lollipop but that clearly it isn’t the case. CyanogenMod team has once again resurrected another treasure from the past. CM13 Nightly Android 6.0.1 Marshmallow custom ROM will bring all of the latest and greatest features to the S2. From Doze functionality to a customizable notification drawer, the experience would not lack on AT&T Galaxy […]

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Install Android 6.0.1 OctOS on AT&T Galaxy S3 I747 Marshmallow Custom ROM

Team OctOS proudly presents their latest Android 6.0.1 Marshmallow based custom firmware for AT&T Galaxy S3 I747. This custom firmware contains all of the features for which OctOS is known for plus there are a couple more Android 6.0.1 exclusive features. Moreover, this is a weekly ROM so some bugs may show up and we expect that these bugs will be completely rectified in the final version. If interested in Android 6.0.1 for other phones, check out our new Custom ROMs section. You can update AT&T Galaxy S3 SGH-I747 to OctOS Android 6.0.1 Marshmallow custom firmware using the tutorial below. This […]

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Update AT&T Galaxy S3 I747 to Android 6.0 CyanogenMod 13 Marshmallow Custom ROM

This is the first custom firmware for AT&T Galaxy S3 I747 which supports Android 6.0 Marshmallow.This ROM is still work in progress so expect some bugs to show up. This old device won’t get Android 6.0 officially so the only way to enjoy the latest Android OS on this device is by installing this custom firmware. If interested in Android 6.0 for other phones, check out our new Custom ROMs section. You can update AT&T Galaxy S3 SGH-I747 to CyanogenMod 13 Android 6.0 Marshmallow custom firmware using the tutorial below. This is not an official release by Samsung, but just […]

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Update AT&T Galaxy S3 I747 to Android 6.0 Unofficial CyanogenMod 13 Marshmallow Custom ROM

This is an unofficial CyanogenMod 13 preview build that brings Android 6.0 Marshmallow to this old device. AT&T Galaxy S3 I747 will not get Android 6.0 Marshmallow update officially so the only way to get the latest Android OS on this device is by flashing this custom firmware. This is still a preview build that means it is not that much stable and bugs are likely to show up. If interested in Android 6.0 for other phones, check out our new Custom ROMs section. You can update AT&T Galaxy S3 SGH-I747 to CyanogenMod 13 Android 6.0 Marshmallow custom firmware using […]

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Install Android 5.1.1 PACMAN on AT&T Galaxy S3 I747 Lollipop Custom ROM

PACMAN ROM with Android 5.1.1 Lollipop arrives on AT&T Galaxy S3 I747. This device will not be updated to Android 5.1.1 Lollipop so the only way to get Android lollipop on it is by installing this ROM on it. This ROM comes with many great features like application drawer customisation, advanced keyboard options, PAC performance and OTA updater so that you won’t have to flash the ROM all over again when a newer build comes out. All in all this a very good ROM that performs well and stays stable. If interested in Android 5.1.1 for other phones, check out […]

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