HTC Touch Diamond User Manual - Page 234

234 Managing Your Device 13.6 Protecting Your Device Protect your SIM card with a PIN You can protect your SIM card from unauthorized use by assigning a PIN (personal identification number). The default SIM card PIN is provided by your wireless service provider. To enable the SIM card PIN 1. On the Home screen, slide to the Settings tab and then tap All Settings. 2. On the Personal tab, tap Phone > PIN tab. 3. Select the Require PIN when phone is used check box. 4. Enter the PIN number and then tap OK. To change the PIN at any time, tap Change PIN. Tip Emergency calls can be placed at any time, without requiring a PIN. Protect your device with a password You can help keep your data more secure by requiring a password every time the device is turned on. To set a device password 1. On the Home screen, slide to the Settings tab and then tap All Settings. 2. On the Personal tab, tap Lock. 3. Select the Prompt if device unused for check box, then specify the idle time before the device requires a password. 4. In the Password type box, select the type of password you would like to use. Tip If your device is configured to connect to a network, use an alphanumeric password for increased security. 5. Enter the password in both the Password and Confirm boxes. 6. Tap OK. The next time the device is turned on, you will be prompted to enter your password.