Replace the original SIM card with one from a different provider.
Depending on the device age, the tool can typically generate codes for v1, v2 (New Algo) , and sometimes v3 (v201) firmware versions. Huawei Modem Unlocker.exe
Locate your modem's IMEI number , usually found on a sticker under the battery or printed on the device's casing. Replace the original SIM card with one from
Open the Huawei Modem Unlocker.exe file, enter the IMEI into the designated field, and click Calculate or Get Code . v2 (New Algo)
The primary role of the is to bypass the original equipment manufacturer (OEM) or carrier-enforced firmware locks.
The process generally follows a standardized set of steps, though exact interfaces may vary by software version: