Version WW_2.20.40.90
Description ASUS ZenFone 2=ZE551ML(Z00AD/Z00ADA/Z00ADB/Z00ADC) software Image: V2.20.40.90 for WW SKU only*
Improvement Item:
1. Fixed the display issue after answering a call.
2. Fixed the issue that photo will be yellowish when use flash.
3. Improve stability of modem
4. Fixed Quick charging issue
5. Dim the lowest brightness level in Manual mode
6. Improve memory usage
New Feature:
1. Power Saver:
NEW Power saver UI
Added Battery mode detail pages
Added Customized modes
Added draining app detection mechanism
2. Auto start Manager:
Add “Clean up in suspend” function. (If user use the app which already deny from auto-starting, the app will be clean up after display off.)
Provide ZenUI Apps for user to deny from auto-starting.
3. ASUS Mobile Manager:
Add “Power & Boost” function.
Add the Battery and Memory layout.
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 1.11 GBytesupdate 2015/09/08
http://dlcdnet.asus.com/pub/ASUS/ZenFone/ZE551ML/UL-Z00A-WW-2.20.40.90-user.zip