Tecno BB4K tested DA File Free Download

Download Tecno BB4K MTK Secure boot  DA File:

Tecno BB4K DA File [Download agent] Now available for Download & Now You can download it from below. The File tested & working with CM2, SP Flash tool, Miracle box and NCK box.

Tecno BB4K Run on Android 9.0 & it is Powered by Mediatek Processor. it is a Dual SIM (GSM) Smartphone that Support Nano-SIM cards. Connectivity options Include Wi-Fi GPS Bluetooth USB OTG FM 3G & 4G.

Why would I Need an MTK Secure Boot DA File?

If you try flashing MTK devices which have Secure Boot with SP Flash tool then you’ll run into Authentication or Buffer Errors . In boxes like CM2, NCK or Miracle, You’ll encounter a Secure Boot! error, To flash such devices, You’ll need a Secure Boot DA file.  It’ll also come in handy when trying to bypass Factory Reset Protection (FRP)

Download Links:

How to use MTK DA File:

With NCK Box:

  • Click select custom loader
  • navigate to your DA file and select the DA you wanted to use.
  • Click on [FM] Reset FRP / [FM] Means Flash Mode
    • Open NCK Loader
    • Click on settings
    • Navigate to your DA file and select the DA you wanted to use.
    • back to Service Tab
    • click Reset FRP

With SP Flash tools:

  • In SP Flash tools You can Select DA file in the Main Tab of the tool.


Please enter your comment!
Please enter your name here

3 × 4 =