Power off the device. While holding both Volume Up + Volume Down , connect it to the PC via USB. This puts the device in Brom mode for deep flashing. Execute KG Reset: In the service tool, select the model. Choose the option Remove KG (Permanent) or MDM Unlock .
Samsung A03s (A037F) KG Lock Remove By Unlock Tool (UFI Box) - YouTube. This content isn't available. YouTube·gsm munna Mdm FixTool - Facebook samsung-a037f-u1-kg-remove-permanent-remove-file
If the device is accessible, enable USB Debugging . If locked at the setup screen, enter Emergency Mode and use the code *#0*# to enable ADB. Power off the device
Some specific flashable firmware files are designed to "zero out" the KG status. These are often used alongside tools that can write to specific partitions like persistent or seccfg . Common Step-by-Step Procedure Execute KG Reset: In the service tool, select the model
Tools like the Unlock Tool , UFI Box , or MdmFixTool are commonly used to "Disable KG Locked MTK ADB".