Newer firmware versions on the B315s-607 usually have the AT command port locked. This means you cannot send the unlock command. You must downgrade.
: Some newer versions (like 21.327) may require a "boot shot" (opening the device to short specific pins) if the standard USB mode is blocked. huawei b315s-607 unlock firmware
How to Unlock Huawei B315s-607 Firmware: A Complete Guide Unlocking your 4G LTE router allows you to bypass carrier restrictions and use SIM cards from any network provider. Whether you're trying to escape a locked contract or improve your connection by switching bands, custom firmware is often the key. Pre-Requisites for Unlocking Before you begin, ensure you have the following ready: Newer firmware versions on the B315s-607 usually have
If your router asks for an "Unlock Code" or "SIMLOCK Code" when you insert a non-supported SIM, you can enter a 16-digit NCK code. : Some newer versions (like 21