Would you like a separate or recovery guide for bricked E173u-1?
Unlike using a simple calculator to generate a 16-digit NCK code, flashing unlock firmware actually changes the device’s DNA. It is usually irreversible and permanent. Huawei E173u-1 Unlock Firmware
There are two primary ways to unlock the device depending on its current state: Would you like a separate or recovery guide
When the connection software prompts for a "SIMLOCK Code" or "NCK," enter the generated unlock code. Huawei E173u-1 Unlock Firmware
Extend the dongle’s life by using an external antenna (CRC9 connector). The unlock firmware fully supports antenna diversity – another feature carriers often disabled.