How to Root AT&T HTC One M8

HTC One M8 is the upgraded version of HTC One, which performed and competed really well with other smartphone brands and hopefully same will happen with this one!! It runs the latest Android OS 4.4.2 KitKat, and today we are going to root AT&T HTC One M8 and install custom recovery, which is in this case ClockworkMod Recovery.


Rooting your phone will voids its warranty!! Therefore proceed at your own risk, We Android Central and the developers shall not be held responsible, if not used correctly..

 Guidelines and Requirements:

  • AT&T HTC One M8 with Unlock Bootloader. If your Bootloader is still locked, You can use the Official Guide Here.
  • Install the USB drivers on your PC. You can Download From HERE.
  • Also go to Phone Settings > Developers Options and Enable USB Debugging.
  • You’ll also need the ADB Fastboot drivers. Download HERE.
  • Download TWRP Custom Recovery image From HERE.
  • Also download the SuperSU zip package HERE.
  • Last but not the least, make sure that you’ve got good enough battery charge on your device.

How to Install TWRP Recovery on AT&T HTC One M8

I am sure that you’ve read the above guidelines and acted upon before you start rooting your phone!!

Step 1: Create a new folder on your desktop and Copy the TWRP Recovery image file to it and Also extract the ADB Fastboot drivers as I have done in the below image:


Step 2: First of all, Reboot your HTC One M8 into Fastboot Mode:

  • Turn Off your phone.
  • Press and Hold the Volume Down+Power buttons at the same time to enter into Bootloader mode.
  • Use the Volume Up/Down keys to select the Fastboot mode from the Options.

Step 3: While in Fastboot mode, Connect your HTC One M8 to PC via the USB data cable.

Step 4: Open the adb fastboot driver folder, Hold the Shift Key+Right Click, in the folder and select the Open command window here.

Step 5: In the command window type the following command to flash the stock kernel and custom recovery:

fastboot erase cache
fastboot flash recovery recovery.img

Within a few seconds it will Flash TWRP Recovery on your device, once completed, Reboot your One M8 by entering the following command:

fastboot reboot

Now move on to the next section of the tutorial where we will use the TWRP Recovery to flash the SuperSU app which will grants root access to your device.

How to Root AT&T HTC One M8

Step 1: First of download the SuperSU zip package from HERE.

Step 2: Connect your Phone to PC and Copy the SuperSU zip package to your phone SD Card.

Step 3: Next, Reboot your device into Recovery Mode, Here is how to boot HTC One M8 into Custom Recovery Mode:

  • Power off your phone
  • Press and Hold the Volume Down+Power buttons at the same time to enter into Bootloader mode.
  • Use the Volume Up/Down keys to select the Recovery from the Options.

Step 3: Once booted into the TWRP Recovery Mode, Select the Install option and browse and select SuperSU zip file from the location where you’ve placed it.

Step 4: Confirm to flash.

Step 5: Once completely flushed, Reboot your phone using the option ‘Reboot system now’.

To make sure you’ve successfully got rooted, Open Google Play Store App and Install the app called ‘Root Checker‘ and run it to verify root access.

Congratulations!! Your AT&T HTC One M8 has successfully been rooted. You have now full root access to your phone, you can also install apps from Google Play Store, like Titanium Backup and so on. I am sure within the coming days, developers will also release Custom ROM, so you can also try them and many more android tweaks you can get.

Do let us know and share your feedback in the comment section. If you do need further support, feel free to ask. For more Rooting Tutorials, keep visiting.

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      • He’s actually stuck in twrp recovery because he followed the instructions to flash the recovery image to the boot partition which is what happened to me. I was able to find a boot.img and flashed it to the boot partition and my phone starts to boot up but never completes

    • Extremely sorry for the error, Actually the file name recovery.img made me confused. The tutorial is now updated and thanks for pointing out.. 🙂 I am really sorry guyzz… and Disappointed..

  1. this guide probably soft bricked a ton of phones. its ‘fastboot flash recovery recovery.img’ now i have to try and find a stock boot.img

  2. If anyone needs to fix their issue: Download any M8 Sense rom, extract the boot.img and use the following commands in fastboot “fastboot flash boot boot.img”

  3. Has anyone been able to recovery their phone after following this tutorial and writing the recovery image over the boot partition?

  4. Please, for the sake of everyone who reads this, change your instructions for flashing the recovery from “fastboot flash boot recovery recovery.img” to “fastboot flash recovery recovery.img”.

  5. hello
    i have root succesfully
    but my phone was ok for about 3 hours
    after it is restarting after one minite automatic
    please help what should i do?

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