Locate the two specific test points (gold pads) on the motherboard, usually found near the central chip or Wi-Fi module.
Instead of hunting through shady forums, use these reliable sources (search them if the links change):
Once the firmware installation finishes, configure your modified router for daily use.
Wait for the Network LED to turn , then click Stop in the tool. Restart the router. Finalizing the Unlock via AT Commands dialog huawei b310s-925 unlock firmware download
The Huawei B310s-925 is a popular 4G LTE CPE router used by many network service providers, including Dialog Axiata. By default, these routers are carrier-locked. You cannot use SIM cards from other networks.
Download and install or Mobile Partner on your PC.
: Allows you to lock onto specific LTE frequencies (e.g., Band 3 or Band 40) to optimize connection speeds and stability. Locate the two specific test points (gold pads)
Follow these steps carefully to flash the new firmware and remove the network lock.
Run the . Select the usblsafe.bin file for the B310s series. This initializes the router for firmware writing. 4. Install the New Firmware
If you need help finding specific files or run into issues during installation, let me know: What or message is the flashing tool showing? What Windows version are you currently using? Restart the router
Search for the exact file names listed in this article on trusted forums, double-check the MD5 checksums, and happy unlocking.
For thousands of users across South Asia and the Middle East, the is the workhorse of home internet. Often provided by carriers like Dialog (Sri Lanka) or other regional ISPs, this 4G LTE router is reliable, affordable, and powerful. However, it comes with a digital leash: SIM locking .
Locate the (Boot Points) on the motherboard. Short these two points using tweezers. Connect the USB cable while holding the short.
Allowing you to use any compatible GSM 4G/3G SIM card worldwide.