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AT^NVWR=4,0,<length>,<IMEI in hex>
: Many Huawei modems will return an "ERROR" message if you attempt to write the IMEI without a SIM card inserted.
Example:
On some newer Qualcomm-based or HiSilicon Huawei models, the command may vary: AT^NVWREX=0,40,15,XX XX XX XX XX XX XX XX
Remember: With great power comes great legal responsibility. Always keep documentation of your original IMEI and the repair reason. huawei modem imei repair command
A: No. Most HiLink-based modems block +EGMR . You must first convert to stick mode or use unlocker software.
Input the repair command: AT^CIMEI="012345678901234" (replace with your actual 15-digit IMEI). Press Enter. You should receive an OK response. : Send AT^RESET to apply the changes. Essential Technical Requirements IMEI in hex>
Example (IMEI: 123456789012345 ):
A: +EGMR is the 3GPP standard; ^PHYIMEI is a Huawei vendor-specific command for older Balong V7 chipsets. the command may vary: AT^NVWREX=0
: Use a tool like DC-Unlocker (free for detection and command input) or a serial terminal like PuTTY.