Why after linking Wi-Fi, it already shows that the linked Wi-Fi has been saved, but the network is not available?

A:It is recommended to connect to Wi-Fi where the signal is strong.

This situation shows that the Wi-Fi signal is very weak, and PDA does not connect to WiFi after several connections

Tips: You can test the PDA's WiFi connectivity using the mobile open hotspot

Specific steps.

1. Use another PDA or iPhone open data hotspot.
2. Use a PDA to connect to the hotspot of the phone.
3. Test if the WiFi still disconnects or fails to connect.

4. If you are still unable to connect, please contact our technical staff for further assistance

Figure 4- 2 Test WiFi