[Full Firmware] Zenfone 2 ZE551ML V2.20.40.97

 

How to OTA update ? (Go to settings>About>System Update>Check for Update)
How to update Manual ? Place to Internal Storage>Restart>Click Update
How to update via ADB sideload ? Here 

Download only FOTA Files Here
 

ZENFONE 2 ZE551ML Z00A firmware: 
WW VERSION
Version WW-2.20.40.97 (WW) 
 

Description

Release Note ASUS ZenFone 2=ZE551ML(Z00AD/Z00ADA/Z00ADB/Z00ADC) software Image: V2.20.40.97 for WW SKU only* Improvement Item: 1. Fix Power and Boost duplicated icon issue 2. Fix System UI randomly crash issue when in Turkish language For more information please refer to: TW：http://www.asus.com/zentalk/tw/ReleaseNotes WW：http://www.asus.com/zentalk/ReleaseNotes CN：http://zentalk.asus.com.cn/ReleaseNotes Steps of Update: 1. Check software version of your device** 2. Download device software and Update SOP (From “Manual” Item) 3. Only apply to same SKU update, Example: WW->WW, CN->CN, . 4. Software update cannot transfer the software SKU and downgrade the software version. 5. Wrong SKU may cause update failure, please update the same SKU version only. *How to know the device model? Path: Settings->About-> Model number Example: ASUS_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading.

File Size	1.1 GB                                                                             2015.09.23  update
Download from	Global