Asus_ZenFone_Zoom

Asus ZenFone Zoom ZX551ML 4.21.40.74 Marshmallow firmware download

Asus is now pushing new Android 6.0 Marshmallow update to its ZenFone Zoom ‏(ZX551ML)‏, the update moves your build number to new 4.21.40.74. The OTA for this update is now starting, Asus has also released the full firmware file to its server for download. With the update, some pre-loaded applications will be deleted, such as ASUS Backup, Google Play Books, Google Play Games, Google Play Newsstand and more. There are some new applications like Google Calendar, Google Messenger, etc..

Firmware Information

  • Android Version: Android 6.0 Marshmallow
  • Android Security Patch Level: Pending
  • Baseband Version: Pending
  • Kernel Version: Pending
  • Model Number: Asus ZenFone Zoom ‏(ZX551ML)‏
  • Support Network: LTE 4G
  • Build Number: 4.21.40.74
  • Build Date: Pending
  • Release Date: 01 July 2016
  • Country: Global
  • File Name: UL-Z00A-WW-4.21.40.74-user.zip
  • Firmware Download: Link for WW SKU
  • Uploader: Asus

Please kindly note that the firmware file is only for Asus ZenFone Zoom ‏(ZX551ML)‏ with WW SKU.

Update Notes

  • Update Android OS version to new Android 6.0 Marshmallow
  • Delete pre-loaded apps including ASUS Backup, Google Play Books, Google Play Games, Google Play Newsstand, Google+, ZenFlash, Asus Email, Asus Calendar, Asus Messaging, Asus Browser and Asus Music
  • Add mew apps including Google Calendar, Google Messenger, Facebook, Facebook messenger and Instagram
  • No longer support for Multi-user and SnapView, on this please keep using current account if you want to continue to use Multi-user

One thought on “Asus ZenFone Zoom ZX551ML 4.21.40.74 Marshmallow firmware download”

Leave a Reply

Your email address will not be published. Required fields are marked *