Repairing IMEI/NVRAM on a supported modem:
Always verify your device manufacturer and use the command variant designed for that specific chipset architecture.
tab (depending on your version) to find the terminal window. Ensure your device is in "PC UI Interface" or "Diagnostic" mode. 1. General Information Commands dc-unlocker commands list
: Checking if your device is actually locked or checking the remaining unlock attempts.
AT+GMR – Retrieves the revision text of the modem's core firmware. Network and Band Locking Commands Repairing IMEI/NVRAM on a supported modem: Always verify
dc-unlocker2.exe -i dc-unlocker2.exe -x Huawei -u
: Type AT and press Enter . Ensure the response is OK before sending any complex modification strings. Network and Band Locking Commands dc-unlocker2
| Code | Description | |------|-------------| | 0 | Encryption initialized (minor security items) | | 1 | Network lock error | | 2 | Network lock active | | 3 | Unlocked or MCC/MNC correction |
For ZTE modems with Icera processors (such as ZTE MF192 and ZTE MF652), use these commands:
ZTE modems rely heavily on diagnostic protocols to shift out of virtual CD-ROM modes into a state where DC-Unlocker can read them.
