1. First open the wifi master key software. If the mobile phone does not turn on WLAN, turn on the WLAN switch according to the software prompt;
2. If you don't know the password, you can find the WiFi with the key symbol on the right of the WiFi name, and click' Key Connection';
3. Then wait for the connection to succeed, if not, check the first two steps;
4. After the connection is successful, you can use WiFi.
Acceleration method
In most cases, the speed of Wi-Fi is accelerated by setting a fixed protocol.
The first step is to remove the connected Wi-Fi from the phone, that is, choose not to save it! (Different versions show different things. )
Step 2, enter 192. 168. 1 or192.168.0.1(local) in the browser to enter the control panel of the router and select the setup wizard.
Step 3, change the mode to11glonly, which is 1 1bgn Mixed by default.
Step 4, restart the router, and then reconnect the phone to Wi-Fi.