Update T-Mobile Galaxy S3 T999 to Android 8.0.0 LineageOS Nougat Custom Firmware

This is unofficial Android 8.0.0. It has some issues as its is unofficial but something is better than nothing. S2 will not receive Android Oreo officially. If interested in 8.0.0 for other phones, check out our new Custom ROMs section. You can update T-Mobile Galaxy S3 SGH-T999 to LineageOS 8.0.0 Oreo custom firmware using the tutorial below. This is not an official release by Samsung, but just a custom ROM which would require a custom recovery like ClockworkMod in order to flash the ROM zip file on your phone. In this tutorial, we will tell you how to install LineageOS […]

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Update Galaxy S3 T999 to Android 7.1.1 LineageOS Nougat Custom Firmware

Team LineageOS proudly presents their latest Android 7.1.1 Nougat based custom firmware for T-Mobile Galaxy S3 T999. This custom firmware contains all of the features for which LineageOS is known for plus there are a couple more Android 7.1.1 exclusive features. If interested in 7.1.1 for other phones, check out our new Custom ROMs section. You can update T-Mobile Galaxy S3 SGH-T999 to LineageOS 7.1.1 Nougat custom firmware using the tutorial below. This is not an official release by Samsung, but just a custom ROM which would require a custom recovery like ClockworkMod in order to flash the ROM zip and […]

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How to Install AICP Android 7.1.2 on T-Mobile Galaxy S3 T999 Nougat Custom ROM

AICP is known by someone as Ice Cold Project that started on Desire HD and since than evolved as a mature rom with the BEST community you can find! Rom has always been AOKP based so expect all AOKP goodies + new additions. If there are any bugs, either we will sort them or AOKP team if it conserns their modifications. If interested in 7.1.2 for other phones, check out our new Custom ROMs section. You can update T-Mobile Galaxy S3 SGH-T999 to AICP 7.1.2 Nougat custom firmware using the tutorial below. This is not an official release by Samsung, […]

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Update T-Mobile Galaxy S3 T999 to Android 7.1.2 OctOS Nougat Custom Firmware

Team OctOS proudly presents their latest Android 7.1.2 Nougat based custom firmware for T-Mobile Galaxy S3 T999. This custom firmware contains all of the features for which OctOS is known for plus there are a couple more Android 7.1.2 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 7.1.2 for other phones, check out our new Custom ROMs section. You can update T-Mobile Galaxy S3 SGH-T999 to OctOS 7.1.2 Nougat custom firmware using the tutorial below. This is […]

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Update T-Mobile Galaxy S3 T999 to Android 7.1.1 MoKee Nougat Custom Firmware

MoKee custom firmware for Galaxy S3 I9300 is AOSP based firmware that brings Android 7.1.1 Nougat on this device. Galaxy S3 I9300 is a very old device and won’t receive the latest Android OS officially so the best way to get the latest Android OS on it by installing a custom firmware and this ROM provides a great way to enjoy the latest Android Marshmallow OS, optimise and enhance its potential even more. It is very close to Marshmallow factory images visually but under the hood there a lot of tweaks to make this ROM stable, fast and smooth. If interested […]

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Update T-Mobile Galaxy S3 T999 to Android 7.1.1 OctOS Nougat Custom Firmware

Team OctOS proudly presents their latest Android 7.1.1 Nougat based custom firmware for T-Mobile Galaxy S3 T999. This custom firmware contains all of the features for which OctOS is known for plus there are a couple more Android 7.1.1 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 7.1.1 for other phones, check out our new Custom ROMs section. You can update T-Mobile Galaxy S3 SGH-T999 to OctOS Android 7.1.1 Nougat custom firmware using the tutorial below. This […]

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How to Install T-Mobile Android 6.0.1 PACMAN Marshmallow Custom Firmware

PAC-ROM is making a comeback with their latest custom firmware based on the latest Android 6.0.1 Marshmallow. This ROM have all the basic features that PAC-ROM offers with the addition of Android Marshmallow. This ROM is still in its alpha stages so some bugs might show up. If interested in Android 6.0.1 for other phones, check out our new Custom ROMs section. You can update T-Mobile Galaxy S3 SGH-T999 to PACMAN Android 6.0.1 Marshmallow custom firmware using the tutorial below. This is not an official release by Samsung, but just a custom ROM which would require a custom recovery like ClockworkMod […]

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