Firmware(stock ROM) information
Device name: TECNO SPARK 3 PRO KB7J
OS: Android 9
Build number: KB7j-H615EF-P-190424V119
Not free
size: 1.73 GB
Not free paid 4000 tsh
File link Download here
TECNO SPARK 3 KB7J FIRMWARE (OFFICIAL) STOCK ROM FLASH FILE FIX ROM
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