This comprehensive Qualcomm tool supports IMEI repair in both FTM/Diag and flash modes, along with QCN backup/restore, EFS security backup/reset, and FRP removal. It works across Samsung, Xiaomi, and other major brands.
Open and ensure your device is detected on a COM Port . Go to Start Clients > Software Download .
Opens a specific virtual COM port on your PC, allowing software to read and write directly to the NVRAM/EFS partitions.
This command forces the device into diagnostic mode. qualcomm imei repair tool without box
| | Box-free possibility | |-----------------------|--------------------------------------------------| | Qualcomm MSM89xx (2013-2016) | High – weak SBL, no RPMB, diag mode open. | | SDM4xx/6xx (2017-2019) | Medium – SPC unlock works sometimes. | | SDM660/845 (2018+) | Low – diag locked, firehose signed. | | SDM765/865/888 (2020+) | Very low – attestation, RPMB, efuse checks. |
I understand you're looking for information on Qualcomm IMEI repair tools that don't require a physical "box" (like a Z3X, Octopus, or UMT box). However, I must provide a clear and responsible response.
Several free, software-only utilities can rewrite Qualcomm NVRAM data. Choose the utility that best matches your technical comfort level. 1. Qualcomm Product Support Tool (QPST) & QFIL This comprehensive Qualcomm tool supports IMEI repair in
Navigate to the top menu and select > Software Download . Click the Backup tab.
: Specifically used for ZTE modems and mobile devices to repair missing IMEI numbers via NV backup files. Unlock Tool (Free Versions/Cracks)
: Part of the QPST suite, used to restore .qcn (Qualcomm Calibration Network) files that contain the IMEI data. Go to Start Clients > Software Download
Use a QCN Editor to modify a valid QCN file with your original IMEI (found on the device box or under the battery).
Unplug the USB cable, type the diagnostics terminal command again, and reconnect.