You can change the WLAN password by SMS or PC.
1. SMS. Take out the wireless network card chip and put it on the mobile device that can support SMS function, send CZWLAN to 10010, you can quickly reset the new password to complete the modification, this way does not need to enter the old password;
2. Computer mode. The old password is required and the connection to the computer network is successful before you can set it up. The steps are as follows: 1) First open any browser in the computer, you can also open the \"My computer\" icon (the default icon name above WIN7 is \"computer\"), enter http:\/\/192.168.0.1 or 192.168.0.1 in the address bar of the open browser (different router addresses may be different, please refer to the address manual), Ensure that you can enter the wireless MIFI setting screen. 2) After entering the wireless route setting interface, select the account login. If the login password has not been changed before, the original account name and password are admin; 3) Find the \"Wireless Settings\" option on the interface and enter the next interface; 4) Find psk password Settings box, this option is wireless password (other options recommended default); 5) After setting the new password, follow the next step and restart the wireless MIFI device. The next time you use wifi, you will need a new password to log in.