Your original carrier provide a free unlock after contract end. Contact them. They might send an unlock code – try that first. If it doesn’t work, then you need the file.
The carrier lock is stored in the NVRAM (non-volatile memory). Flashing an unlock file rewrites the lock flag permanently. e5577s-932 unlock file
In the world of portable connectivity, few devices have been as ubiquitous as the Huawei E5577s-932. This compact MiFi router has found its way into the pockets of travelers, remote workers, and students across the globe. However, for a significant portion of its user base, the device arrives with a digital shackle: a carrier lock. Your original carrier provide a free unlock after
Access the device management page (usually 192.168.8.1) via a web browser. and students across the globe. However