: Maintains functionality for external signal boosters. General Firmware Update Process
If you have the official firmware file, here is a general guide: mobily wltfqq124gn unlock firmware download repack
To unlock your Mobily WLTFQQ-124GN router for use with other networks, you need to flash a specific "repack" or modified firmware. This allows the device to bypass the SIM lock typically restricted to Mobily's network. Blog Post: Unlocking the Mobily WLTFQQ-124GN Router Overview of the Mobily WLTFQQ-124GN : Maintains functionality for external signal boosters
This requires deep knowledge of ARM/hex structures. mobily wltfqq124gn unlock firmware download repack