[Full Firmware] Zenfone 2 ZE551ML V2.20.40.59

 

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-2.20.40.59 (WW) 
 

Description

Release NoteASUS ZenFone 2=ZE551ML(Z00AD/Z00ADA/Z00ADB/Z00ADC) software Image: V2.20.40.59 for WW SKU only* Improvement Item: 1. Fix WIFI info sync-up issue 2. Improve System UI and lock screen stability 3. Improve Launcher App stability 4. Fix Alarm function issue after set up in Snap View mode 5. Improve Task Manager 6. Optimize Multi user and Do not disturb mode function stability 7. Fix camera sphere panorama issue 8. Improve Auto Start Manager stability 9. Fixed when AC removed, UI still shows in charge mode. 10. Fixed Cisco Anywhere VPN connectin fail issue 11. Fix Wi-Fi hot spot MAC address 12. Fixed issue that noise comes out when use earphone. 13. Fixed UI shows only can making emergency call issue 14. Fixed vibrate function fail. 15. Fixed NFC can not auto connect to BT earphone. 16. Fixed can't transfer files through NFC(android beam) 17. Fixed can't use Kingston 32G SD 18. Fixed auto enable MTP issue. 19. Fixed Screen won't turn on after hang off the phone. 20. Fixed no show PCCW issue. 21. Fixed Wi-Fi hot spot can not be access by Xbox360 22. Fixed 4G internet issue. 23. Fixed ID operator can't get H+ issue 24. Fixed internet icon disappear issue. 25. Fixed charge issue. 26. Implement Android security patch for Stagefright 27. Fixed tha issue: In vibrate mod, the ringtone is too loud by using headphones. 28. Fixed Puzzle & Dragons crash issue. New Features 1. Add Hands up As phone is ringing, hold phone in portrait mode and lift to touch the ear to answer the phone. 2. Added Mobile Manager app which has six major functions: - Data usage: Controls the apps' data usage - Notifications: Manages annoying notifications - Auto-start Manager: Manages auto-start apps running in the background - Boost: Boosts memory - Power Saver: Provides various battery modes to extend the battery life - Virus Scanner: Scans virus and malwares 3. Add Flip cover function Add new Clock theme Add VIP icon in Clock view for SMS/email/missed call Add timer reminder Add charging reminder 4. Add Cover View function New clock theme Allows detail checking of everyday events in Calendar view Supports Spotify on Music app 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                                                                             2015.08.13  update
Download from	Global