How to Update AT&T HTC One M7 PN07120 to Android 6.0 Marshmallow CM13 Unofficial Custom ROM [Simple Steps]

Androidbiits.com brings a spectacular news for AT&T HTC One M7 PN07120 [m7att] users. According to XDA member dd98, Android 6.0 Marshmallow CM13 unofficial Custom ROM is released for AT&T HTC One M7 PN07120 [m7att]. Androidbiits.com has recently posted the step-by-step tutorial for updating Asus Transformer Pad TF300T to Marshmallow 6.0 using KatKiss 6.0. The spectacular news is that PN07120 owners can now install Android 6.0 Marshmallow CM13 on AT&T HTC One M7 PN07120 [m7att]. Isn’t it wonderful? Androidbiits.com will post the steps to update AT&T HTC One M7 PN07120 to Android 6.0 Marshmallow CM13. This is really a spectacular news for the owners of AT&T M7 PN07120 [m7att]. Oh yes, it is an experimental build, so you may face some issues on AT&T M7 PN07120 [m7att] after installing CM13.

I am hoping that you will be able to install Android 6.0 Marshmallow CM13 on PN07120 [m7att] safely without having difficulty after reading the tutorial written in Androidbiits.com. CM13 [m7att] needs rooted AT&T M7 PN07120 [m7att], so it is crucial to root AT&T HTC One M7 PN07120 [m7att] before installing Marshmallow 6.0 via CM13. Well, PN07120 owners must install TWRP 2.8.7.0 on AT&T HTC One M7 PN07120 [m7att] before installing CM13 on M7 PN07120 [m7att]. Oh yes, the users of PN07120 can install CM13 only after the bootloader unlock of AT&T HTC One M7 PN07120.

If you aren’t happy with old firmware, then you must install CM13 on AT&T M7 PN07120 [m7att]. The spectacular thing is that CM13 will let you use Marshmallow 6.0 on AT&T M7 PN07120 [m7att]. Androidbiits.com recommends that PN07120 [m7att] users must take a backup of their personal documents including contacts and games before updating their AT&T M7 PN07120 [m7att] to Android 6.0 Marshmallow CM13 as there is a chance of losing all data including contacts and games from their PN07120.

Below are the steps using which you can install CM13 on AT&T M7 PN07120 [m7att]. Androidbiits.com won’t take responsibility if PN07120 [m7att] got broken during the installation of CM13. PN07120 [m7att] battery must be more than 88 percentage before following these steps.

How to Install Android 6.0 Marshmallow CM13 Custom ROM on AT&T HTC One M7 PN07120 [Simple Steps]

1. It is essential to download Android 6.0 Marshmallow CM13 and GApps for AT&T HTC One M7 PN07120 [m7att] on your desktop.

2. It is the time to activate USB debugging on PN07120.

3. It is the time to attach PN07120 with desktop.

4. It is essential to transfer CM13 Custom ROM to your AT&T M7 PN07120.

5. It is the time to power off your PN07120.

6. It is essential to remove the USB cable from your AT&T M7 PN07120.

7. It is the time to put AT&T M7 PN07120 into Recovery Mode.

8. It is essential to tap “wipe data/factory reset” on PN07120.

9. It is the time to tap “wipe cache partition” on PN07120.

10. It is essential to click “install zip from SD card” on PN07120.

11. It is essential to choose CM13 Custom ROM on your PN07120.

12. It is essential to install CM13 Custom ROM on AT&T M7 PN07120.

13. It is the time to go to the main menu on PN07120.

14. It is essential to click “reboot system now” on PN07120.

15. It is the time to wait until PN07120 restarts.

16. You can also install GApps 6.0 on AT&T M7 PN07120 using the above steps.

After your AT&T M7 PN07120 [m7att] is restarted, you can test Android 6.0 Marshmallow CM13 on PN07120 [m7att]. Isn’t it outstanding? If you are facing issue during the installation of CM13 on AT&T M7 PN07120 [m7att], then don’t hesitate to share your issue with Androidbiits.com.

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