ET40 Operating System for GMS Devices

All updates are posted in Descending order (from Newest to Oldest)

- Operating System for Android 11

Note:

Starting at Android 11, Delta Updates must be installed in sequential order (ascending oldest to newest); Update Package List (UPL) is no longer a supported method. In place of installing multiple sequential Deltas, a Full Update can be used to jump to any available LifeGuard Update.

Versions

 FACTORY AND ENTERPRISE RESET FILES

+

For Any BSP

Release Date: 

June 2022

Device Compatibility

This software has been approved for use with the following devices:

Software

Releasekeys_6375_A11_EnterpriseReset_V4.zip

Enterprise Reset Package

 Download 970 KB
Releasekeys_6375_A11_FactoryReset_V5.zip

Factory Reset Package

 Download 973 KB

 ANDROID 11 UPDATE INSTRUCTIONS

+

For Android 11

Release Date: 

June 2022

Device Compatibility

This software has been approved for use with the following devices:

Documentation

Android 11 OS Update Instructions Download 1 MB

  LIFEGUARD UPDATE 11-10-31.00-RG-U00

+

Full Image

Release Date: 

July 2022

Device Compatibility

This software has been approved for use with the following devices:

Documentation

ET40 Android 11 BSP 11.10.31 GMS LifeGuard Update 00 Release Notes Download 171 KB

Software

GO_FULL_UPDATE_11-10-31.00-RG-U00-STD-GSE-04.zip

Full Package Update

 Download 1 GB