The firmware below is for Tecno T535 feature phone, download and Extract on your PC
Tecno T535 Feature Phone Firmware
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How to Flash Tecno Feature Phone
Download Miracle Box
Download and Install VCOM drivers
Launch Miracle Box as Administrator
Extract Firmware using Winrar or Winzip
Click MTK on Miracle
Select Write
Browse the firmware
Click the Start
Power off your phone and connect with USB Cable
Wait for the flashing process to finish
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