HOW TO UNBRICK ZENFONE 5,6,4

   WELL ..

today I will teach you how to unbrick your zenfone . we get an white usb symbol as in the image above when the mobile loses its os ( nothing but bricked).In such case we will be unable to boot to the home screen. so there are many ways to solve this but i will teach you the easiest way..

firstly guys,

   1) you need to have ADB FASTBOOT  installed on your pc

   2) frimware of your device with matching sku(ww,tw,etc) ,you can download that from asus support site

   3)recovery.img file of the firmware which you want to install

   4)Intel drivers of your phone Instaled on your pc

TIP :- YOU CAN ALSO FIND THE recovery.img file from the firmware zip

1. In this Tutorial, My current version is WW2.19.40.6 and i

have WW1.17.40.6 Full firmware in My computer so i

download WW1.17.40.6 recovery img

2. Install Intel USB Driver and Extract ADB Driver

3. Copy Recovery img to ADB Folder

4. Extract downloaded WW1.17.40.6 Firmware and Copy to

Adb Folder

5. When USB logoPress Power+Volume up will enter droid

mode

6. Connect Zenfone with USB Cable to Computer /Laptop

7. Open ADB Folder and Open Command Prompt (Shift + right

Click > Open Command Here)

8. When at Droidboot Type : fastboot flash recovery

<filename.img> in this tutorial i type:

fastboot flash recovery 1.17.40.16_22_recovery . img

9. choose Recovery at Droidboot when android robot appear

press volume down+volume up and Choose update from

ADB

10. Type in CMD: adb sideload <firmwarename.zip> and wait

until complete

11. Wipe Cache and Data 

12. Reboot