Rooting and installing TWRP recovery on HTC One M9 smartphone is a gateway towards unlocking hidden features of the smartphone. However, the android device gets more useful and less restricted for any execution being processed from the device.
Today, I would detail you guys on how to install TWRP custom recovery root HTC One M9 smartphones.
How to Install TWRP on HTC One M9
Step 1» Firstly, download the latest version of TWRP via here.
Step 2» After you have downloaded the file, rename it to recovery.img and move the img file to the ADB folder that you downloaded and extracted on your desktop screen, when unlocking the bootloader of your device.
Step 3» Then switch off the phone and boot to fastboot mode, just as explained previously.
Step 4» Open new command prompt and input the below command:
fastboot flash recovery recovery.img
Step 5» The above command would help to flash the TWRP, once the flash is complete, then input the below command:
fastboot reboot
This process would reboot your device, and it would take few minutes, once the reboot is completed, the TWRP would be installed successfully. Now we can proceed to the last stage of the guide on how to root your HTC One M9 smartphone.
How to Root HTC One M9
Step 1» First download SuperSU file via here and copy the file to your device. Try to copy the file to where you can easily locate it.
Step 2» Then boot your device to recovery mode. To boot to recovery mode, simply hold volume up + power.
Step 3» Then at the main screen of the custom recovery, go to install » browse or search for SuperSU.zip and select. Then swipe to confirm the installation and reboot your device.
Rebooting your device may take few minutes, once the reboot is successful, and then your root is completed.