100% Work Flash - Revert back to Stock Rom from Custom Rom Zenfone 5

Tutorial - How to flash or back to stock ROM from custom ROM on asus zenfone 5. You can apply this tutorial on your any zenfone device like Zenfone 4, Zenfone 6, Zenfone 2, Selfie, Laser etc but you need to download firmware according to your device model. Here you can download stock firmware for zenfone 5 and you can find your firmware on asus website. You can download all files from end of post. Also Check out How to Install Multi-user Mode on Asus Zenfone 5 and Zenfone 6.

Pre - Requirement

• Stock Firmware (Download all requirements files from end of post)
• ADB Fastboot Tool
• Battery at-least 40 percent charged
• Intel USB Drivers and ADB USB drivers installed on your PC

How to Back to Stock Rom from custom rom Asus Zenfone

Step 1. Download and Installation

First download all requirements files and One firmware file from end of post and install ADB drivers on your PC. After installation task is complete now extract ADB fastboot tool on your desktop.

Step 2. Get Recovery file

Now Copy UL-ASUS_T00F-WW-x.xx.x.x.-user.zip firmware file in extracted fastboot folder. Then open zip file using winrar and extract recovery.img file from it and copy in adb fastboot folder.

Step 3. Reboot device in DroidBoot mode

Tune off your device then Press Volume Up + Power button for 6 second.

Step 4. Run Commend Prompt

On your PC, Go to extracted Adb fastboot tool folder and right click anywhere in the folder while pressing the shift key and select open command window here.

Step 5. Now connect your zenfone with pc using data cable

Step 6. Using Commend Prompt
By Using Cmd prompt type fastboot flash recovery recovery.img then press enter button.

Step 7. Select Recovery Option
After successfully flash recovery file Now select recovery mode on your zenfone by using volume and power key. After selecting recovery option your device reboot and may be it showing no command. Now press power + volume up button. Then select Apply update from ADB sideload.

Step 8. Run Again Commend Prompt
Once again, Run Commend prompt on your PC from adb fastboot tool folder. Type adb sideload UL-ASUS_T00F-WW-x.xx.x.x.-user.zip and hit enter to flash firmware.

Step 9. Reboot your Device
Once, the firmware file successfully flash on your device. It will showing Install from ADB complete. Now select reboot system now using volume and power key.

Download here

ADB Driver Installer - http://bit.ly/1mxPlMW

ADB Fastboot Tool - http://bit.ly/1WRCxOS

WW-2.21.40.44-Firmware - http://bit.ly/1iCc7kM

WW-5.2.2.2-Firmware - http://bit.ly/1Swwjmb

Congratulations, After Reboot your device, you can use stock ROM on your Zenfone. This tutorial work for all zenfone's but you needed to download firmware according to your device model. You can also Check out How To Update Asus Zenfone 5 in Lollipop OTA Official Update.