User Guide
Page 31
... lock code (Last four numbers of the MDN) to any string of the options. Press and hold Lock key to 8 digits. 1. Press Navigation keys to unlock the keypad. 29 Press Left soft key, and then press Space key to select one of 4 to lock the key pad. 2. 10 Security Enabling/Disabling...
... lock code (Last four numbers of the MDN) to any string of the options. Press and hold Lock key to 8 digits. 1. Press Navigation keys to unlock the keypad. 29 Press Left soft key, and then press Space key to select one of 4 to lock the key pad. 2. 10 Security Enabling/Disabling...