How to Update T-Mobile Samsung Galaxy S3 SGH-T999 to Android 6.0.1 Marshmallow Oct-M ROM [Simple Steps]

Androidbiits.com has some glorious news to share with T-Mobile Samsung Galaxy S3 SGH-T999 [d2tmo] owners. According to XDA member bthorne79, Android 6.0.1 Marshmallow Oct-M ROM is released for T-Mobile Samsung Galaxy S3 SGH-T999 [d2tmo]. Oct-M will let SGH-T999 owners taste the gloriousness of Marshmallow 6.0.1 on T-Mobile S3 SGH-T999. Androidbiits.com has recently posted the step-by-step tutorial for installing Marshmallow 6.0.1 on Sprint Samsung Galaxy S3 SPH-L710 using Oct-M [d2spr]. The spectacular news is that T-Mobile S3 SGH-T999 owners can now install Oct-M [d2tmo]. Isn’t it splendid? Androidbiits.com will post the steps to install Android 6.0.1 Marshmallow Oct-M on T-Mobile Samsung Galaxy S3 SGH-T999.

It is expected that SGH-T999 owners will be able to install Marshmallow 6.0.1 Oct-M on SGH-T999 securely without having difficulty after reading the tutorial written in Androidbiits. Oct-M [d2tmo] requires rooted T-Mobile S3 SGH-T999, so it is essential to root SGH-T999 before installing Oct-M [d2tmo] on SGH-T999. Oh yes, If you haven’t rooted SGH-T999, then you must root it to enjoy Oct-M [d2tmo]. Dear SGH-T999 owner, it is essential to install TWRP 2.8.7.0 on T-Mobile S3 SGH-T999 to taste Oct-M. Oh yes, the users of SGH-T999 can install Oct-M only after unlocking SGH-T999 bootloader.

If you aren’t happy with old firmware, then you must install Oct-M on T-Mobile S3 SGH-T999. The spectacular thing is that Oct-M [d2tmo] will let you enjoy Marshmallow 6.0.1 on SGH-T999. Androidbiits.com recommends that T-Mobile S3 SGH-T999 owners must take a backup of their private documents before installing Oct-M [d2tmo] as there is a possibility of data loss from SGH-T999.

Below are the steps using which you can install Marshmallow 6.0.1 Oct-M on SGH-T999. Androidbiits.com won’t take responsibility if SGH-T999 got broken during the installation of Oct-M [d2tmo]. T-Mobile S3 SGH-T999 battery must be above 94 percentage before following this tutorial.

How to Install Android 6.0.1 Marshmallow Oct-M ROM on T-Mobile Samsung Galaxy S3 SGH-T999 [Simple Steps]

1. It is essential to download Android 6.0.1 Marshmallow Oct-M ROM and GApps for T-Mobile Samsung Galaxy S3 SGH-T999 [d2tmo] on your desktop.

2. It is the time to activate USB debugging and attach T-Mobile S3 SGH-T999 with desktop.

4. It is essential to transfer Oct-M to SGH-T999.

5. It is the time to power off SGH-T999 and remove the USB cable.

7. It is essential to put T-Mobile S3 SGH-T999 into Recovery Mode.

8. It is essential to tap “wipe data/factory reset” on SGH-T999.

9. It is the time to tap “wipe cache partition” on SGH-T999.

10. It is essential to click “install zip from SD card” on SGH-T999.

11. It is the time to choose Oct-M on your SGH-T999.

12. It is essential to install Oct-M on T-Mobile Samsung Galaxy S3 SGH-T999.

13. It is the time to go to the main menu on T-Mobile S3 SGH-T999 and click “reboot system now” option.

14. It is essential to wait until SGH-T999 restarts.

15. You can install GApps on SGH-T999 using the above steps.

After your T-Mobile S3 SGH-T999 is rebooted, you can taste Android 6.0.1 Marshmallow Oct-M on SGH-T999. Isn’t it spectacular? If you are facing issue during the installation of Oct-M [d2tmo] on T-Mobile S3 SGH-T999, then don’t hesitate to share your issue with Androidbiits.com.

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