Download ZenFone 5 (A502CG) official Firmware

Name: ZenFone 5 (A502CG)
Model: A502CG
Version: TW_2.21.40.29
Size: 830.66 MBytes
Downloads: 1647

Change Log:

Improvement Item:
1.Improved device reboot issue at out of service area.
2. Fixed ANR when query  phone book twice.
3. Fixeded don't create new contact when primary sim absent
4. Fixed music will leak to speaker when shutting down DUT during playing music on a2dp
5. Fixed the black screen issue when pressing speaker button twice.
6. Reduce the use of retry data intent sended by broadcast mechanism to avoid intent delayed too long.

New Feature:
1. Add release note website link for ASUS Software Update, users can check release notes details directly through the link
2. Add Feedback APP for users to communicate and send feedback to ASUS fast and easily

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.
***Important: Keep your device connected to a mains-power
adapter during the update. A low or empty battery may result in
failure of the process.
***Important: Do not turn off your device during the update

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.