Ensure the device is powered via a stable source.
The unlocked Huawei Router B311-221 is suitable for: huawei router b311221 unlock firmware patched
Do not touch anything. The progress bar will reach 100% in about 2-3 minutes. The router will automatically reboot. Ensure the device is powered via a stable source
Some carrier locks are tied to the IMEI or NVRAM. You may need to use (via Putty or Teraterm) to: Reset the lock status: AT^NVRDEX=50503,0,128 Unlock the modem: AT^CARDLOCK="YOUR_CODE" 4. Reboot and Test huawei router b311221 unlock firmware patched