Update your card firmware using the if prompted to ensure compatibility with the new version. Safety and Compatibility Ultimate Multi Tool - GSM Download
: Added IMEI repair functionality for the OnePlus 7 (GM1901) . ultimate multi tool gsm v54 download verified
Run the "UMT Support Access" tool and navigate to the folder. Download and install the UltimateGSM v5.4 executable. Update your card firmware using the if prompted
Z836BL, Z837VL, Z861BL, Z862VL, Z558VL, Z916BL, Z917VL, Z936L, Z955L. Download and install the UltimateGSM v5
: Only trust verified communities such as the GSM-Forum (Hosting) or Martview-Forum for official release announcements and legitimate Google Drive or Mediafire mirrors provided by the UMT team. Installation : Connect your UMT Dongle or UMT Pro Box to the PC.
: Fixed issues related to enabling Diagnostic (Diag) Mode without needing root access, which is essential for IMEI and QCN tasks.