WHAT IS DA FILE?
MTK(MediaTek) DA FILE IS A CUSTOM DOWNLOAD AGENT WHICH IS USE TO UNLOCK/BYPASS SECURE BOOT ON MTK(MediaTek) DEVICES
Download DA file from here and learn how to use it for reset FRP(google verification) for free
HOW TO RESET FRP TECNO SPARK 3 PRO KB8, TECNO KB7J, AND TECNO KB7 WITH NCK DONGLE OR CRACKED BY USING DA FILE
Download MTK USB driver from here and install to your pc
Then run NCKdongle/box as administrator then click on "select custom loader" and load da file inside extract(unzip) folder after adding da file go and select "Erase FRP" on mode section after that click
"Reset FRP" button turn off your phone and connect the USB cable to phone, also you can NCK androidMTK cracked download from here
Tecno kb8 da file link
Tecno kb7j da file link
Tecno kb7 da file link
FOR PASSWORD TEXT ME ON WHATSAPP +255755889265
NCKDONGLE FRP RESET PROCESSING AND DONE
Exe version: NCKDongle AndroidMTK 2.5.9.9
Selected model: 0-By CPU ELBRUS
[erase]Action: Reset FRP
Will be used loader: MTK_AllInOne_DA_SP.bin
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : MediaTek PreLoader USB VCOM (Android) (COM38)
Boot mode: Preloader
Phone detected...Please wait
BBCHIP: 6765 0 ca00
Using Algo 5.
Helio MT6765 phone detected, swithing to helio api
Helio enabled DRAM in First Da: TRUE
BBCHIP MT6765
[1]Storage EMMC
EMMC FW VERSION: 00:00:00:00:00:00:00:00
EMMC CID: 90014A48434738 : 000000000000000000
EMMC UA SIZE: 0xe8f800000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0xe90400000 [58.254 GB]
Phone have OTP partition.
Starting helio frp, not disconnect phone untill done
[HELIO]Format partition, please wait...
[0]FRP Reset Done.
[helio]Wait untill phone will start charging.
[0]All done.