Mtk Gsm Sulteng Tool V139 Install [top] Jun 2026

If you need help resolving a specific error code or want to know if a is supported, let me know the brand and model number of your device!

Launch LibUSB, connect your powered-off phone while holding the Volume Up + Volume Down keys, and select to lock the MediaTek USB port. Step 3: Extract and Run the Software Locate the downloaded MTK_GSM_Sulteng_V139.zip file. mtk gsm sulteng tool v139 install