Firmware honor 8x JSN-L21 official Firmware update For honor 8x JSN-L21:

Download & Install official Firmware update For honor 8x. if You own honor 8x Smartphone then You Can Download Latest Firmware update For it. Firmware update For honor 8x available for all it’s users via The OTA So You Can Check For update From about_Phone/System_update Section. if You have not Yet Receive it then You can Download it From the below. update For the honor 8x Will optimizes time zone data and Improves system security.

The honor 8x Run on Android 8.1 OS Which is Powered by Kirin 710 Processor. The Device Come with the 4/6GB of RAM and 128GB of Storage.


  • Must Make a backup of Your ROM and Personal data.
  • it will Erase all your Data Include Personal information.
  • Make Sure Your Phone has at least 40-50% Charge to Prevent accidental Shut Down.

Firmware Information-

  • Device: honor 8x
  • Model No: JSN-L21
  • Android OS: 9.XX
  • Version:
  • EMUI: 9.1
  • Firmware: B234
  • Status: Official
  • Type: Full firmware
  • Size : up to 4 GB




  • Optimizes Phone battery Performance.
  • Optimizes time zone data, for a more precise time display.
  • Fixes an issue where Swift Key cannot be used in safe mode.
  • Fixes an issue where Fun AR was not working in certain scenarios.
  • Fixes an issue where language input method cannot be used in certain scenarios.

How to Install official Firmware update on honor 8x:

  • Open the Zip and extract the dload folder on the Pendrive
  • Turn off the Phone
  • Connect the Pendrive with the OTG cable
  • Now press the three buttons at the same time.
  • Volume + Volume – Power button.

Note: You Can use SD card also, Extract Zip in Phone Storage and Same Process.

Optional Method:

  • Enter the service menu by dialing * # * # 2846579 # * # *
  • Press Option 4. Software Upgrade
  • Press OPTION 1. Memory Card Upgrade

More Method:

  • Some More Installation Method with New DNS Method Here


Please enter your comment!
Please enter your name here

4 × four =