How To Flash TWRP Recovery And Root HTC One E8 smartphone
Step 1 : To get started, download Minimal ADB and Fastboot and install it in your computer desktop. Next, download the TWRP recovery file based on your device’s model and save the file in your Desktop
Step 2 : Now we have to flash this TWRP recovery in your HTC device. To do that open Minimal ADB and fastboot command window. Once done, switch off your device and connect it to the computer using the original USB data cable.
Step 3 : Next, enter the following commands:
fastboot flash recovery twrp.img
Step 4 : This will start the flashing of TWRP recovery and it will get finished in a minute. Once done, enter the following commands:
fastboot erase cache
Step 5 : That’s it. Now you have successfully flash TWRP recovery in your HTC One M8.
Step 6 : Now, download SuperSU and save it in your computer. Once done, transfer the SuperSU zip file to your device’s SD card and disconnect your device from the computer.
Step 7 : Next, boot your HTC smartphone into the Recovery mode by pressing and holding the Volume Up, Home and Power buttons simultaneously and your device will boot into the TWRP recovery mode.
Step 8 : Now, select “Install” and point to the SuperSU zip file which you have transferred to the SD card in Step 6. This will start the flashing process, and it will get completed in a minute or two. Once done, reboot your device normally.
Done . goodluck.