According to XDA contributor xpirt, Android 6.0 Marshmallow Fulmics ROM 3.1 is released for AT&T LG G3 D850. The stunningness of Fulmics ROM 3.1 can now be experienced on AT&T LG G3 D850. Androidbiits.com has recently posted the step-by-step tutorial for installing Marshmallow 6.0 on Huawei Ascend Mate 2 4G using CM13 [mt2]. The outstanding news is that AT&T G3 D850 owners can now install Fulmics ROM 3.1 on D850. Isn’t it remarkable? Androidbiits.com will post the steps to install Android 6.0 Marshmallow Fulmics ROM 3.1 on AT&T LG G3 D850. The vital thing is that Fulmics ROM 3.1 is a stable build, so you may not face issues on AT&T G3 D850 after installing Fulmics.

It is expected that AT&T G3 D850 owners will be able to install Marshmallow 6.0 Fulmics on D850 practically without having difficulty after reading the tutorial written in Androidbiits. Fulmics ROM 3.1 requires rooted AT&T G3 D850, so it is vital to root D850 before installing Fulmics ROM 3.1 on D850. You must root it to enjoy the stunningness of Fulmics on D850. Well, it is vital to install TWRP 2.8.7.0 on AT&T G3 D850 to taste Fulmics ROM 3.1. Oh yes, the users of D850 can install Fulmics only after unlocking D850 bootloader.

If you aren’t happy with old firmware, then you must install Fulmics on AT&T G3 D850. The remarkable thing is that Fulmics ROM 3.1 will let you enjoy Marshmallow 6.0 on D850. Androidbiits.com recommends that AT&T G3 D850 owners must take a backup of their personal documents before installing Fulmics ROM 3.1 as there is a risk of data loss from D850.

Below are the steps using which you can install Marshmallow 6.0 Fulmics on D850. Androidbiits.com won’t take responsibility if D850 got broken during the installation of Fulmics ROM 3.1. The vital thing is that AT&T G3 D850 battery must be above 97 percentage before following this tutorial.

How to Install Android 6.0 Marshmallow Fulmics ROM on AT&T LG G3 D850 [Simple Steps]

1. It is essential to download Android 6.0 Marshmallow Fulmics ROM 3.1 and GApps for AT&T LG G3 D850 on your desktop.

2. It is the time to activate USB debugging and attach AT&T G3 D850 with desktop.

3. It is essential to transfer Fulmics to D850.

4. It is the time to power off D850 and remove the USB cable.

5. It is essential to put AT&T G3 D850 into Recovery Mode.

6. It is essential to tap “wipe data/factory reset” on D850.

7. It is the time to tap “wipe cache partition” on D850.

8. It is essential to click “install zip from SD card” on D850.

9. It is the time to choose Fulmics on your D850.

10. It is essential to install Fulmics ROM 3.1 on AT&T LG G3 D850.

11. It is the time to go to the main menu on AT&T G3 D850 and click “reboot system now” option.

12. It is essential to wait until D850 restarts.

13. You can install GApps on D850 using the above steps.

After your AT&T G3 D850 is rebooted, you can taste Android 6.0 Marshmallow Fulmics on D850. Isn’t it remarkable? If you are facing issue during the installation of Fulmics ROM 3.1 on AT&T G3 D850, then don’t hesitate to share your issue with Androidbiits.com.