If your device is a Dual-SIM variant, input the second 15-digit code into the field. Double-check the digits to ensure there are no typos. Click the Write or Start button.
: Necessary for reading and writing IMEI values while the device is powered on. Device Preparation
Many alternative tools allow you to input data but lock the final "Write" button behind a paywall or credit system. QLM v102 provides full functionality completely free.
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Enter the following command to open the port: setprop sys.usb.config diag,adb qlm imei repair tool v102 better free tool all qualcomm link
While many premium boxes and paid software suites charge hefty activation fees to fix this issue, the provides a cost-free, software-only solution that bypasses the need for expensive hardware interfaces. Key Features of QLM IMEI Repair Tool V102
When you flash a custom ROM, upgrade your device firmware incorrectly, or experience a sudden system crash, the partition of your phone can easily become corrupted. This corruption results in a blank, "000000000000000", or "Null" IMEI, which immediately disables all cellular functions, preventing you from making calls, sending texts, or connecting to mobile data. The QLM Tool V102 provides a straightforward interface to rewrite the correct hardware identifier back into the device's secure storage. Core Features of the V102 Update
Go to Settings > About Phone > Tap "Build Number" 7 times. Open Developer Options and enable USB Debugging .
Verify the connection by opening Windows and checking under "Ports (COM & LPT)" for Qualcomm HS-USB Diagnostics . Step 3: Run the Tool and Connect If your device is a Dual-SIM variant, input
In the tool, click "Scan" or "Refresh" to detect the COM port assigned to your device.
Allows users to read and write QCN (Qualcomm Calibration Network) files, which are essential for restoring baseband and IMEI data .
Unlike professional dongles (e.g., Hydra or Chimera), this is a standalone free utility. Popular Alternatives for Qualcomm
: Features a straightforward, single-window layout where users can input data and trigger execution with one click. : Necessary for reading and writing IMEI values
Once your device is correctly recognized in Device Manager under the Diagnostics Port, follow these steps to rewrite your IMEI:
Before writing any data, navigate to the backup section of the tool. Click to save a copy of your current baseband structure. Store this file safely on your computer. Step 4: Input the Original IMEI Numbers
You can download the latest version of the QLM tool from trusted developer forums such as: OfficialROMs - QLM Tool v102 GSMmentee - Qualcomm IMEI Tool (Always scan downloaded files with antivirus software.)
Smartphone IMEI issues can disrupt your mobile connectivity entirely. A corrupted or invalid IMEI leads to network drops, "No Service" errors, and the inability to make calls. For devices powered by Qualcomm processors, finding a reliable fix often involves expensive hardware boxes or premium software.
Right-click on the tool's executable ( .exe ) file and select .