Active SMS Lock can help you protect your SMS message with passwords so others won’t be able to read them.
You will be able to protect your inbox and your outbox from unwanted eyes. Enter the correct password to see the messages! Simple as that!The Default PIN code is 12345.

Supporting phones:
Nokia 3250, 5500 Sport, 6290, 6650 T-Mobile, N71, N73, N75, N80, N91, N92, N93, N93i, E50, E51, E60, E61, E61i, E62, E65, E70,Nokia 5700, 6110 Navigator, 6120 Classic, 6121 Classic, 6124 Classic, N77, N78, N81, N82, N92, N95, E90, Nokia 6210 Navigator, 6220 Classic, N78, N79, N85, N96.