[Free] Screen UnLock/Lock (com.acontech.android.keyguard) on Google Play
For this application, When the mobile phone users are forgotten a pattern / password, This application lets you set up. 3G features can also easily set up.- Usage1. Installing Applications.2. Sends 00000 text messages on mobile phones. (unlock)3. Sends 99999 text messages on mobile phones. (lock)※ reboot your phone : the lock is applied by default.※ In order to set 3G Network, please turn off the wifi.