Downgrade File For STK-L21 FRP Bypass Huawei Y9 Prime 2019

Downgrade File For STK-L21

Huawei STK-L21 (Y9 Prime 2019) Android 10 FRP Downgrade File

if you have a Google Account Sign in on your STK-L21. your device has FRP enabled To disable FRP lock all you need to do is remove your Google Account You can unlock it easily by following my Guide. FRP feature has been added to the device that is available on the Android systems new Lollipop, Marshmallow, Nougat, Oreo, Pie. The process of bypassing FRP in the latest versions of Google’s Android is becoming challenging with every device and every system and every version has a specific way to bypass this problem. if you can remember your Google account id you can easily Remove FRP google account in your Huawei Y9 Prime 2019.

What is FRP

Factory Reset Protection is a security feature on android lollipop higher automatic activate when you set up your device google account manager after factory data reset and hard reset.

Downgrade File For STK-L21 Download

  • Model: STK-L21 (Huawei Y9 Prime 2019)
  • System: STK-L21MDV
  • Unzip the file: Without Password

Huawei Y9 Prime 2019 FRP Bypass STK-L21 Downgrade File Without Password

FRP Bypass Firmware Flash File Download For Huawei STK-L21

STK-L21 C185 Remove FRP RESET and IMEI Repair Work This Official Firmware

File Password:

Google DriveMegaSTK-L21MDV

How to install Stock ROM on STK-L21

  • First You need an SD card minimum of 16GB.
  • Now download the Downgrade firmware for your device
  • Create a new folder in your SD card and rename it to dload.
  • Unzip the downloaded file and insert an SD card into your device.
  • press volume up + volume down and power button then keep pressing all together.
  • Your phone will detect the package and will start the update process automatically.
  • The first boot may take up to 5minutes so be patient.
  • Now you need to Hard reset your Huawei device.
  • Press & Hold Volume Up + Power buttons until you see Huawei Logo.
  • In the Hard reset, Page chooses to wipe data/factory reset using Volume buttons.
  • and tap on the Power button to confirm
  • Wait until the process fully finishes then Restart your Device.
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