[Full Firmware] Zenfone 2 ZE551ML V2.20.40.156

 

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 V2.20.40.156 (WW)
 

Description

Release Note ASUS ZenFone 2=ZE551ML(Z00AD/Z00ADA/Z00ADB/Z00ADC) software Image: V2.20.40.156 for WW SKU only* Improvement Item: 1)Several Apps update 2)Fix icon display issue in Settings 3)Improve the stability of Snap View 4)Improve the stability of Lockscreen 5)Improve the stability of Camera  6)Fixed WiFi Hotspot issue 7)Fixed Data transmission issue 8)Fixed Bluetooth transmission issue 9)Fixed SD card related issue 10)Extend the shutdown mimunes by power key press 11)Improve the compatibility of apps 12)Fixed calling issue in Singapore 13)Fixed 3G cannot camp to H plus in some countries 14)Support Zawgyi Myanmar string translation 15)Move Screenshot settings to the first layer 16)Allow Clean Master S key to be uninstalled 17)Improve ringtone chooser stability 18)Improve the stability of Email App 19)Modify Italy PosteMobile MMS APN setting issue New add: 1)Add Game Center 2)Add new wallpaper 3)Add Theme Store 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	1.13GB                                                                2015.12.24 update
Download from	Global