ASUS ZenFone 5 A500KL Lollipop Firmware

Release Date: April 29, 2015

Note1: Please make sure update software version V11.4.6.94 first before update to software version V12.4.5.21
Note2: Please unzip the file first then put the file to the device root directory.

Reminder

Please note! The listed apps below will be removed once the
Android 5.0 Lollipop upgrade is complete.

1. battery Widget
2. Google Text-To-Speech
3. Movie Studio
4. My Frame

If you haven’t updated below apps, they will be removed once the
Android 5.0 Lollipop upgrade is complete.

1. Facebook
2. Flipboard

Information

Please note! Some features are added or changed in this system
upgrade

1. Kindle
2. Asus Webstorage
3. Super Note
4. Lockscreen: remove standalone wallpaper & weather info
5. Quick settings/Recent app layout change
6. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo
7. InCall screen: remove InCall animation & cover
8. Set default IME and English when the system is set in Traditional Chinese
9. Add My Ocean wallpaper
10. Add Day Scene Live Wallpaper
11. Add TripAdvisor
12. Add ASUS Auto-start Service Manager

Steps of Update 

1. Check software version of your device**
2. Download device software and Update SOP From ManualItem
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.

• Path: Settings->About-> Model number
• Example: ASUS_T00F
• How to know the device software version? 
• Path: Settings->About-> software information->Build number

System upgrade may cause part of data missing, please backup your important data before system upgrading.