1.Update Google security patch
2.Improve front camera performance
3.Improve phone connecting stability
1.Enable au/Y!mobile Volte
2.Update APN list
3.Update Google security patch
4.Improve front camera performance
5.Improve phone connecting stability
Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW, ID->ID.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. Wrong SKU may cause update failure, please update the same SKU version only.
5. How to manual update firmware please refer to https://www.asus.com/support/faq/1009748.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**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.