How To Root HTC One A9 And Install TWRP Recovery

    In this post will use UPDATE-SuperSU made by Chainfire to gain root access on Android devices. Not only UPDATE-SuperSU can do Rooting against the Android Devices, but still much more to do, such as RootGenius, iRoot, KingRoot, MobileGo, Kingoroot, One Click Root, and SRSRoot, these tools are designed to perform several functions such as Rooting, flash ROM, flash Kernel, Remove Ads in Apps, Booster Device, Uninstall Preinstalled Apps, Remove Bloatware, Unlock Screen, Download ROM and others.

    Some Tools at the top will require a PC to a place they walk, if you do not have a PC, you can do Rooting on your Android device without a PC, an application that you can use for Rooting Without PC is KingRoot Mobile, 360Root Mobile, iRoot Mobile, RootGenius Mobile, Key Master Root, Kingoroot Mobile, TowelRoot, and FramaRoot.

Preparation:

1. Make sure you have a battery HTC One A9 device 30-50% to make the process of flashing TWRP Recovery.
2. Prepare a USB Cable to connect your HTC One A9 device to your computer.
3. On your HTC One A9 device, turn on USB Debugging Mode and OEM Unlock.

Stage Flashing TWRP  Recovery:

• Follow step by step Unlock Bootloader HTC One A9 Device.
• Download and install HTC Android USB Driver on your computer, which serves to enable the computer to recognize your HTC One A9 device.
• Download and install 15 Seconds ADB Installer on your computer, whose function is to allow you to enter into Download Mode your HTC One A9 Auto.
• Download file Custom Recovery (TWRP) for HTC One A9 on your computer. Make sure you have a file with the extension img. Rename the file to recovery.
• Download UPDATE-SuperSU.zip file on your computer for Rooting your HTC One A9 Devices.
• Now connect the HTC One A9 device to your computer using a USB Cable.

• Move the UPDATE-SuperSU.zip file to Internal Storage your HTC One A9 device (put outside the folder).
• Now, name the file TWRP Recovery becomes recovery.img and put into ADB and Fastboot folder (C:/adb).

• Then press the Shift and Right Click on the Free Space folder, then select Open Command Window Here.

• Now it would appear the Command Prompt window, and then type the command: adb devices

(The command is used to check the device, whether it is connected or not)
• If you see your HTC One A9 device is connected, now type the command: adb reboot download

• To check whether your HTC One A9 device is in Download Mode, type the command: fastboot devices

• After that, your HTC One A9 device will boot into Download Mode, now type the command: fastboot flash recovery recovery.img
  

(The command will help you to install TWRP Recovery on your device HTC One A9)

• After flashing recovery is complete, then you can reboot on HTC One A9 device by typing command: fastboot reboot

• After TWRP Recovery installation is complete, now go into Recovery Mode:

1. If your device is still in Download Mode, type the command: fastboot reboot recovery
   
2. But, if your device is rebooted, type the command: adb reboot recovery

• If you have not entered into TWRP Recovery Mode, follow the step by step to get into Recovery Mode HTC One A9 devices. But if the device HTC One A9 you are logged into TWRP Recovery Mode, now select the Install button.

• After that, now navigate to the file UPDATE-SuperSU.zip existing on  Internal memory.

• If you have selected the file UPDATE-SuperSU.zip, it will display a verification of whether you will do Flashing.
Caution: If you choose to do Flashing, then indirectly you are already receiving a wide variety of risks that will occur on your HTC One A9 device, such as Bootloop, Brick or other risks.
• If you choose to do Flashing, then do Swipe from left to right.

• Now you wait for how fast the flashing process is completed. Hopefully you are the lucky ones.

• Once the your HTC One A9 devices restart, you will find the application SuperSU on your HTC One A9 devices application menu as in the picture below.

Optional: You can also verify if you need it, whether your device is actually already Rooted or not using the application Root Checker.

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