Flashing to fix a problem that doesn't exist is risky. Always try a factory reset first (press the reset pinhole for 30 seconds).
: Connect your computer to the router via Wi-Fi or Ethernet and navigate to http://192.168.0.1 in your browser. zte mc801a firmware flash
: Click Check to see if a new version is available. If found, select Apply to download and install it. Flashing to fix a problem that doesn't exist is risky
Flashing firmware can potentially brick the device or cause data loss if not done correctly. To minimize risks: zte mc801a firmware flash
, which is frequently broken in official carrier updates (e.g., the B12 update on Three). Disable Forced Updates