Click on and select MTK_AllInOne_DA.bin from the tool’s folder.
Using v5.1420 with keypad exclusive mode is tricky. Here are common errors and fixes:
Reinstalling the stock firmware to resolve software freezes.
Unstable USB connection or incorrect firmware version. flash tool v514200 mtk keypad exclusive
: The exact firmware binary matching your phone's model and chip ID. This package must contain a .txt scatter file or a .bin configuration file. 2. Hardware Setup A reliable USB data cable (avoid charge-only cables). A Windows PC (Windows 7, 10, or 11).
It requires very few system resources, making it perfect for old laptops or PCs often used in repair shops. Common Use Cases
Click on the or Open File button (depending on whether your firmware uses a config layout or a single raw binary file). Click on and select MTK_AllInOne_DA
: Supports a wide range of MTK-based feature phones and smartphones, including older keypad models. Format Support : Capable of flashing firmware in various formats, such as (scatter files). Scatter-Based Flashing
Given that newer versions of SP Flash Tool exist, why is version 5.1420 so persistently searched for, particularly with "keypad exclusive"? The answer lies in .
Disclaimer: Flashing can permanently damage your device if done incorrectly. Use only the exact firmware made for your phone model. Prerequisites Windows PC (XP/7/8/10/11) MTK USB VCOM Drivers installed. Proper firmware file (e.g., Unstable USB connection or incorrect firmware version
Saves unique device data like calibration settings before flashing. Technical Prerequisites
Click the button on the right side of the interface.
Hold the "Boot Key" (usually the Center OK button or the Dial button). While holding the key, connect the phone to the PC via USB.