A. 1. Ensure that you are entering the correct Wi-Fi password. Double-check for typos. 2. Restart your router and try connecting again. 3. Move closer to the router during the connection process to improve signal strength.
B. 4. If you have a dual-band router, try connecting to the 2.4GHz band instead of the 5GHz band, as it often has better compatibility with smart devices.