SHA256: 7A4F8B1C9D2E3F5A6B7C8D9E0F1A2B3C4D5E6F7A8B9C0D1E2F3A4B5C6D7E8F9A
Region mismatch or APN lost. Fix: Manually enter APN. If still no signal, downgrade to previous verified firmware that worked. huawei b311221 firmware verified
: Log in to the router's web interface (typically at 192.168.8.1 ) using a browser. Go to Advanced > Update to perform an online check. huawei b311221 firmware verified