
HOW TO RESTORE HTC ONE M9 TO STOCK ANDROID SOFTWARE
- Open the folder where you have the ADB and Fastboot on the computer.
- Right-click and hold the Shift key at the same time to find a new menu pop-up on the screen.
- Choose to open the command window here from the menu.
- Connect the HTC One M9 handset to the computer via USB.
- Type the first command: adb shell. su.
- You might need to grant the SuperSU request. ...
Full Answer
Which version of Android is installed on HTC One M9?
HTC One M9 launched in March 2015. The phone came out of the box with Android 5.0 Lollipop and later upgraded to Android 7.0 Nougat. Are you looking to install the stable version of Android 8.1 Oreo on HTC One M9 (himaul)? then you are at the right place.
How do I restore my HTC One M9 to stock?
HOW TO RESTORE HTC ONE M9 TO STOCK ANDROID SOFTWARE Open the folder where you have the ADB and Fastboot on the computer. Right-click and hold the Shift key at the same time to find a new menu pop-up on the screen. Choose to open the command window here from the menu. Connect the HTC One M9 handset to the computer via USB.
Is AOSP Android 11 available for HTC One M9?
With such a long list of goodies to offer, no doubt you will want to try out the AOSP Android 11 on HTC One M9. But before we list out the installation steps, please go through the prerequisites section. Make sure your device meets all the mentioned requirements.

Steps to Install Android 8.1 Oreo on HTC One M9
Follow our below guide to install the Android 8.1 Oreo on HTC One M9. Simply download the below given ROM and Gapps file to experience the Android 8.1 Oreo on HTC One M9 smartphone. To install any Custom firmware on HTC One M9, you should have TWRP Recovery or any custom recovery.
Instructions to Install
Now install TWRP Recovery for HTC One M9 . Watch Full Video on How to Install TWRP on any Android Phone.
