Huawei Nova 9 SE JLN-21 Firmware Stock ROM

Official Stock firmware have Now been available for the Huawei Nova 9 SE JLN-21 and You can download it from below. by using this firmware you can solve all software Issues on your Huawei Nova 9 SE JLN-21 such as hang on Logo, frp lock, fastboot Mode, display blank or white after flash etc.

Huawei Nova 9 SE JLN-21 Run on Harmony os & it is Powered by qcom sd695 Processor. it is a dual SIM smartphone support Nano SIM cards. connectivity features Include hotspot, WIFI bluetooth, screen cast, GPS, 3G 4G & 5G. The device come with 8GB of RAM and 128GB of storage that can be expandable via SD card


  • flash at own risk
  • Read NVRAM
  • Make a backup before Process
  • Charge the device to Prevent accidental shut down

Download Links:

  • JLN-L21_102.0.1.127_C432E2R3P1 Firmware_EMUI12.0.1_05018JCR_Dload: Download
  • full service firmware for FRP & update (downgrade at own Risk I don’t know it will work or not work with current Installed firmware)

How to Install Stock Firmware on Huawei Nova 9 SE JLN-21:

  • Open the Zip and Extract the dload folder on the Pen drive
  • turn off the Phone
  • connect the Pen-drive to Phone with the OTG cable
  • Press Volume + Volume – & Power button at same time
  • The device itself start Installation Processor, once done it will be rebooted

Note: SD card Method: Extract Zip in Phone Storage/SD card and then same Process

Optional Method:

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

Extracted Firmware Look Like below Image