Download ZenFone 2 Deluxe Special Edition official Firmware

Name: ZenFone 2 Deluxe Special Edition
Model: ZE551ML
Version: CN_2.18.40.12
Size: 976.11 MBytes
Downloads: 2257

Change Log:

Improvement Item:

1. Improve Calendar App stability
2. Fix Calling screen flow issue when make calls by both SIM1 and SIM2
3. Improve Telephony stability
4. Fix the Do not disturb mode issue that "Allow only priority interruption" would be back to default settings after reboot
5. Promote ASUS Power Saver
Provide variety of power saving mode for users to choose
Auto change to Ultra saving mode when low battery
Add Auto switch mode
6. Fixed 3rd party app issue.
7. Return OK when setting parameters during picture encoding.
8. Do not vibrate when android mode is incall.
9. Update touch FW
10. Fixed video gamma incorrect.
11. Improve the image quality.
12. Improve service stability
13. Improve modem stability from crash
14. Improve signal bar stability
15. Force output to be primary output when using BT_SCO.
16. Fixed system will reboot when connecting to VPN
17. Increase multiPartition Number to 256
18. Fix several Browser issues
19. Optimize Miracast connection UX flow
20. Fix the issues of wallpaper installation failure through Dropbox
21. Improve Music App stability
22. Fix several issues in Settings
23. ASUS Support UI improvement
24. Improve Sound recorder stability
25. System UI: Improve the SIM icon in system UI after FOTA MR6
26. Increase 3dB gain for receiver.
27. Improve Flip Cover function
28. Add 鈴聲多多 to Auto start manager black list
29. Fix System UI PS icon issues in CUCC
30. Add New customized Apps for CUCC
31. Fix CUCC customized System UI requirement issue
32. Fixed MMS flip unusual problem
33. URL correction newsletter initiate a unusual problem
34. Fixed music player problem
35. Fixed problem in guest mode
36. Fixed screen will not turn on issue

For more information please refer to:

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, TW->TW.
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.

Notic: Please keep in mind that, you must flash - firmware at your own risk and also full responsible with you.

Please be informed that Asus-firmware.com only share the official firmware WITHOUT ANY modifications. All Roms here are for home or personal use only.