Huawei Mate 9 Lite BLL-L23 telcel variant has received a new firmware update. users with cust version c69 can install this firmware by following the guide given below. This update only include new security patch from google.

Huawei Mate 9 Lite BLL-L23 Firmware B112 Telcel-Mexico_info

How to Install:

• Download Firmware Finder app from playstore
• After installation open it and go to settings >enable ” Show packages for current region ” and go  back
• Tap on your model number BLL-L23C69
• It will show you a list of available firmware.
• You need to choose B594a version as shown in image below.
  

  Huawei Mate 9 Lite BLL-L23

• On next screen you will see several options, you need to tap on ” Get an update through DNS ” 
• On next screen tap on register update, then tap on change DNS.  
• On next screen it will ask for permission to make VPN connection, press OK to allow it. 
• Then go in settings > system update. you will get new update notification . press quick update to install it.