sat in his small room in Colombo, staring at his router. Originally locked to the Dialog Sri Lanka network, it felt like a cage for his internet freedom. He needed a way to use other SIM cards for better coverage in the rural areas where he often traveled.
There are two primary ways to approach this, depending on whether your router's current firmware allows for a "Local Update". Method 1: Local Update (Simplest)
The router checks firmware signatures. Solution: You must first flash a "transition firmware" – a middle version that disables signature checks. Look for files named B310s-925_UNSIGNED.bin .
and the correct bootloader file ( usbloader.bin ). Huawei Flasher or Multicast Upgrade Tool v5.0.1.3 .
Dashboard updates won’t work if the base firmware is locked. You need the Unlock Firmware . But you have to be specific. The 925 model is tricky.
It’s at 50%. The router rebooted once. The light turned red.
IP address changed to generic Huawei defaults. Solution:
Unlocking your Dialog Huawei B310s-925 router Go to product viewer dialog for this item.
Depending on your current firmware version, you may need to open the router to short-circuit the "boot shot" pins (USB loader method) or connect via a USB male-to-male cable.
Before modifying your device, you must understand its technical specifications. The B310s-925 variant features a specific set of hardware configurations optimized for regional networks. Band 3 (1800 MHz), Band 40 (2300 MHz). Maximum Download Speed: Up to 150 Mbps (LTE Category 4). Maximum Upload Speed: Up to 50 Mbps.
: He connected the router and ran the upgrade tool, checking "Force Upgrade" to overwrite the restrictive factory software.
Unlocking features like Band Locking, SMS management, and advanced APN configurations. Prerequisites Before You Begin