How to Install 10.0.0.199 Firmware on Huawei HARRY-L21CT

Download 10.0.0.199 Firmware for Huawei HARRY-L21CT:

10.0.0.199 Firmware Now available for the Huawei HARRY-L21CT and You can Download it From below. This is a Full Service Firmware and You can Install it without Rooting the Phone. You can use this firmware to downgrade or upgrade Huawei HARRY-L21CT.

Huawei HARRY-L21CT Run on Android 9.0 & it is Powered by Kirin 710 Processor. the device come with 4GB of RAM and 128GB of Storage that can be expandable via SD card. it is a dual SIM Smartphone Support Nano SIM Cards. in connectivity Features it support hotspot WIFI GPS 3G & 4G.

Note:

  • Make a backup before Process
  • Charge the device to Prevent accidental shut down

Download Links:

  • HARRY-L21CT 10.0.0.199(C431E5R1P7): Download
  • Full Service Firmware for FRP & downgrade (downgrade at own Risk)

How to Install 10.0.0.199 Firmware update on Huawei HARRY-L21CT:

  • 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 and 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


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