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Download ZenFone 4 Selfie (ZD553KL) official Firmware

Name: ZenFone 4 Selfie (ZD553KL)
Model: ZD553KL
Version: WW-14.0400.1801.186
Size: 1.83 GBytes
Downloads: 2808

Change Log:


Improve Items:
1.Update Google security patch
2.Improve front camera performance
3.Improve phone connecting stability

For JP:
1.Enable au/Y!mobile Volte
au/Y!mobileのVoLTEをサポート
2.Update APN list
APNリストをアップデート
3.Update Google security patch
Googleセキュリティパッチをアップデート
4.Improve front camera performance
フロントカメラ使用時のパフォーマンスを改善
5.Improve phone connecting stability
通話品質を改善

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
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*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.