According to XDA member BlackSoulxxx, TekCafe Team has released LG Official Marshmallow ported ROM [D85530B2] for AT&T LG G3 D850. The stunningness of official Marshmallow ported ROM can now be experienced on AT&T LG G3 D850. Androidbiits.com has recently posted the step-by-step tutorial for updating Samsung Galaxy E5 SM-E500H to Marshmallow 6.0.1 using CM13 [e53g]. The outstanding news is that AT&T G3 D850 owners can now install Marshmallow ported ROM [D85530B2] on D850. Isn’t it remarkable? Androidbiits.com will post the steps to install LG Official Marshmallow ported ROM [D85530B2] on AT&T LG G3 D850. The vital thing is that you may not face issues on AT&T LG G3 D850 after installing it.

It is expected that AT&T G3 D850 owners will be able to install official Marshmallow ported ROM on D850 practically without having difficulty after reading the tutorial written in Androidbiits. Ported ROM [D85530B2] requires rooted AT&T G3 D850, so it is vital to root D850 before installing LG Official Marshmallow ported ROM [D85530B2] on D850. You must root it to enjoy the stunningness of ported ROM on D850. Well, it is vital to install TWRP 2.8.7.0 on AT&T G3 D850 to taste Marshmallow ported ROM [D85530B2]. Oh yes, the users of D850 can install ported ROM only after unlocking D850 bootloader.

If you aren’t happy with old firmware, then you must install ported ROM on AT&T G3 D850. The remarkable thing is that ported ROM [D85530B2] will let you enjoy official Marshmallow on D850. Androidbiits.com recommends that AT&T G3 D850 owners must take a backup of their personal documents before installing ported ROM [D85530B2] as there is a risk of data loss from D850.

Below are the steps using which you can install Marshmallow ported ROM on D850. Androidbiits.com won’t take responsibility if D850 got broken during the installation of ported ROM [D85530B2]. The vital thing is that AT&T G3 D850 battery must be above 92 percentage before following this tutorial.

How to Install LG Official Marshmallow ported ROM on AT&T LG G3 D850 [Simple Steps]

1. It is essential to download LG Official Marshmallow ported ROM [D85530B2] 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 ported ROM 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 ported ROM on your D850.

10. It is essential to install ported ROM 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.

After your AT&T G3 D850 is rebooted, you can taste Marshmallow ported ROM on D850. Isn’t it remarkable? If you are facing issue during the installation of Marshmallow ported ROM [D85530B2] on AT&T G3 D850, then don’t hesitate to share your issue with Androidbiits.com.