To use this feature, please follow the below steps to connect "Personal Hotspot".
1. Please make sure that SSID, password between iDevice’s Wi-Fi hotspot and Wi-Fi SD app settings are identical.
2. Switch the Wi-Fi SD card to Internet mode in Wi-Fi SD app settings.
3. To enable “Personal Hotspot” and stay on this page, then wait for the Wi-Fi SD to connect to your iDevice.
Notice: You have to stay on the page of “Personal Hotspot” when you want to connect. If you leave this page, you will not have the hotspot signal.