How to Update AT&T LG G3 D850 to Android 6.0 Marshmallow Tekcafe v5.3 ROM [Simple Steps]

According to XDA member Truongthevinh, Android 6.0 Marshmallow Tekcafe v5.3 [v30A] ROM is released for AT&T LG G3 D850. The stunningness of Tekcafe v5.3 [v30A] can now be experienced on AT&T LG G3 D850. Androidbiits.com has recently posted the step-by-step tutorial for installing Marshmallow 6.0.1 AICP v11.0 MM on Verizon Samsung Galaxy S5 SM-G900V. The stunning news is that AT&T G3 D850 owners can now install Tekcafe v5.3 [v30A] on D850. Isn’t it stunning? Androidbiits.com will post the steps to install Android 6.0 Marshmallow Tekcafe v5.3 [v30A] on AT&T LG G3 D850. Oh yes, you may not face issue on AT&T G3 D850 as Tekcafe v5.3 is a stable build.

It is expected that AT&T G3 D850 owners will be able to install Marshmallow 6.0 Tekcafe v5.3 [v30A] on D850 practically without having difficulty after reading the tutorial written in Androidbiits.com. Tekcafe v5.3 [v30A] requires rooted AT&T G3 D850, so it is essential to root D850 before installing Tekcafe v5.3 [v30A] on D850. If you haven’t rooted D850, then you must root it to enjoy the stunningness of Tekcafe v5.3 [v30A]. Dear D850 owner, it is essential to install TWRP 3.0.0-0 on AT&T LG G3 D850 to taste Tekcafe v5.3 [v30A]. Oh yes, the users of D850 can install Tekcafe v5.3 only after unlocking D850 bootloader.

If you aren’t happy with old firmware, then you must install Tekcafe v5.3 on D850. The stunning thing is that Tekcafe v5.3 [v30A] will let you enjoy Marshmallow 6.0 on D850. Androidbiits.com recommends that AT&T G3 D850 owners must take a backup of their private documents securely before installing Tekcafe v5.3 [v30A] as there is a possibility of data loss from D850.

Below are the steps using which you can install Tekcafe v5.3 [v30A] on D850. Androidbiits.com won’t take responsibility if D850 got damaged during the installation of Tekcafe v5.3 [v30A]. AT&T G3 D850 battery must be above 96 percentage before following this tutorial.

How to Install Android 6.0 Marshmallow Tekcafe v5.3 [v30A] ROM on AT&T LG G3 D850 [Simple Steps]

1. It is essential to download Android 6.0 Marshmallow Tekcafe v5.3 ROM for AT&T LG G3 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 Tekcafe v5.3 to AT&T G3 D850.

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

5. It is essential to put AT&T LG 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 AT&T G3 D850.

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

9. It is the time to choose Tekcafe v5.3 on your AT&T G3 D850.

10. It is essential to install Tekcafe v5.3 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 6.0 Tekcafe v5.3 [v30A] on D850. Isn’t it outstanding? If you are facing issue during the installation of Tekcafe v5.3 [v30A] on AT&T G3 D850, then don’t hesitate to share your issue with Androidbiits.com.

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