: Supports C series (C11, C21), Narzo series, and GT Neo.
Formats and removes Patterns, PINs, and Passwords without complex procedures. mtk gsm sulteng tool v139 link
: Ensure you have the correct MTK USB VCOM drivers installed on your Windows PC. Run as Admin : Launch the tool as an administrator. Select Function : Supports C series (C11, C21), Narzo series, and GT Neo