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TN28 Operating System for Non-GMS Devices

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

+ Operating System for Android 13

Installation Requirements

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: 

August 2023

Device Compatibility

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

Software

RELEASEKEYS_6375_A13_ENTERPRISERESET_V1.zip

Enterprise Reset Package

 Download 970 KB
RELEASEKEYS_6375_A13_FACTORYRESET_V3.zip

Factory Reset Package

 Download 970 KB

 Android 13 OS update instructions

+

For Android 13

Release Date: 

August 2023

Device Compatibility

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

Documentation

Android 13 OS Update Instructions Download 1 MB

  LifeGuard Update 13-26-19.00-TN-U00

+

Full Update

Release Date: 

February 2024

Device Compatibility

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

Documentation

TN28 Android 13 BSP 13-26-19.00 Non-GMS LifeGuard Update 00 Release Note Download 243 KB

Software

GR_FULL_UPDATE_13-26-19.00-TN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

+

Delta Update (Applicable To 13-23-30.00-TN-U00)

Release Date: 

February 2024

Device Compatibility

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

Software

GR_DELTA_UPDATE_13-23-30.00-TN-U00-STD_TO_13-26-19.00-TN-U00-STD.zip

Delta Package Update

 Download 102 MB

  LifeGuard Update 13-23-30.00-TN-U00

+

Full Update

Release Date: 

December 2023

Device Compatibility

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

Documentation

TN28 Android 13 BSP 13-23-30.00 Non-GMS LifeGuard Update 00 Release Note Download 220 KB

Software

GR_FULL_UPDATE_13-23-30.00-TN-U00-STD-GRT-04.zip

Full Package Update

 Download 

+

Delta Update (Applicable To 13-21-05.00-TN-U00)

Release Date: 

December 2023

Device Compatibility

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

Software

GR_DELTA_UPDATE_13-21-05.00-TN-U00-STD_TO_13-23-30.00-TN-U00-STD.zip

Delta Package Update

 Download 226 MB

  LifeGuard Update 13-21-05.00-TN-U00

+

Full Update

Release Date: 

September 2023

Device Compatibility

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

Documentation

TN28 Android 13 BSP 13-21-05.00 Non-GMS LifeGuard Update 00 Release Note Download 199 KB

Software

GR_FULL_UPDATE_13-21-05.00-TN-U00-STD-GRT-04.ZIP

Full Package Update

 Download 1 GB

+ 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

Review Release Notes for list of compatible 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

Review Release Notes for list of compatible devices.

Documentation

Android 11 OS Update Instructions Download 1 MB

  LifeGuard Update 11-31-18.00-RN-U00

+

Full Update

Release Date: 

February 2024

Device Compatibility

Review Release Notes for list of compatible devices.

Documentation

Android 11 BSP 11-31-18.00 Non-GMS LifeGuard Update 00 Release Notes Download 227 KB

Software

GR_FULL_UPDATE_11-31-18.00-RN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

+

Delta Update (Applicable To 11-27-20.00-RN-U00)

Release Date: 

February 2024

Device Compatibility

Review Release Notes for list of compatible devices.

Software

GR_DELTA_UPDATE_11-27-20.00-RN-U00-STD_TO_11-31-18.00-RN-U00-STD.zip

Delta Package Update

 Download 187 MB

  LifeGuard Update 11-27-20.00-RN-U00

+

Full Update

Release Date: 

October 2023

Device Compatibility

Review Release Notes for list of compatible devices.

Documentation

Android 11 BSP 11-27-2000 Non-GMS LifeGuard Update 00 Release Notes Download 226 KB

Software

GR_FULL_UPDATE_11-27-20.00-RN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

+

Delta Update (Applicable To 11-23-23.00-RN-U00)

Release Date: 

October 2023

Device Compatibility

Review Release Notes for list of compatible devices.

Software

GR_DELTA_UPDATE_11-23-23.00-RN-U00-STD_TO_11-27-20.00-RN-U00-STD.zip

Delta Package Update

 Download 238 MB

  LifeGuard Update 11-23-23.00-RN-U00

+

Full Update

Release Date: 

June 2023

Device Compatibility

Review Release Notes for list of compatible devices.

Documentation

TN28 Android 11 BSP 11-23-23.00 Non-GMS LifeGuard Update 00 Release Notes Download 200 KB

Software

GR_FULL_UPDATE_11-23-23.00-RN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

+

Delta Update (Applicable To 11-19-13.00-RN-U00)

Release Date: 

June 2023

Device Compatibility

Review Release Notes for list of compatible devices.

Software

GR_DELTA_UPDATE_11-19-13.00-RN-U00-STD_TO_11-23-23.00-RN-U00-STD.zip

Delta Package Update

 Download 163 MB

  LifeGuard Update 11-19-13.00-RN-U00

+

Full Update

Release Date: 

March 2023

Device Compatibility

Review Release Notes for list of compatible devices.

Documentation

TN28 Android 11 BSP 11-19-13.00-RN-U00 Non-GMS LifeGuard Update 00 Release Notes Download 188 KB

Software

GR_FULL_UPDATE_11-19-13.00-RN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

+

Delta Update (Applicable To 11-14-13.00-RN-U00)

Release Date: 

March 2023

Device Compatibility

Review Release Notes for list of compatible devices.

Software

GR_DELTA_UPDATE_11-14-13.00-RN-U00-STD_TO_11-19-13.00-RN-U00-STD.zip

Delta Package Update

 Download 167 MB

  LifeGuard Update 11-14-13.00-RN-U00

+

Full Update

Release Date: 

September 2022

Device Compatibility

Review Release Notes for list of compatible devices.

Documentation

TN28 Android 11 BSP 11.14.13.00 Non-GMS LifeGuard Update 00 Release Notes Download 157 KB

Software

GR_FULL_UPDATE_11-14-13.00-RN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

+

Delta Update (Applicable To 11-10-31.00-RN-U00)

Release Date: 

September 2022

Device Compatibility

Review Release Notes for list of compatible devices.

Software

GR_DELTA_UPDATE_11-10-31.00-RN-U00-STD_TO_11-14-13.00-RN-U00-STD.zip

Delta Package Update

 Download 148 MB

  LifeGuard Update 11-10-31.00-RN-U00

+

Full Update

Release Date: 

June 2022

Device Compatibility

Review Release Notes for list of compatible devices.

Documentation

TN28 Android 11 BSP 11.10.31 Non-GMS LifeGuard Update 00 Release Notes Download 167 KB

Software

GR_FULL_UPDATE_11-10-31.00-RN-U00-STD-GRT-04.zip

Full Package Update

 Download 1 GB

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