Method 1: Check whether you are too far away from the router or whether the router is partitioned from your phone by a wall. If so, move close to the router and try reconnecting your phone to the Wi-Fi. Method 2: Touch Settings > Wi-Fi Settings, touch the key on the right upper corner to disable the Wi-Fi function and then enable it again to check whether the desired hotspot can be searched. Method 3: Check whether the hotspot your router provides is set to be hidden. If so, the hotspot cannot be searched by any phones.You can try the following method to add the hotspot as a visible one: Touch Settings > Wi-Fi Settings > Menu > Add a network. Enter the hotspot name in the Network SSID bar, select Security, enter the password, and touch Save. Then touch Scan at the bottom of the page and save the desired hotspot. Method 4: Check whether your router is working at a frequency band of 5 GHz, which is not supported by Honor 3C and 3X. Honor 3C and 3X can search hotspots that are at 2.4 GHz. Set the working frequency band of the router to 2.4 GHz and try reconnecting your phone to the hotspot