AT&T Calypso 3 - SIM Card Lock; Encryption & Credentials; Trust Agents

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SIM card lock
1. From the Home screen, swipe up to access Apps and tap Settings .
2. Tap Security > SIM card lock.
•Slide the Lock SIM card switch to the On position to enable SIM card
lock. SIM lock will require you to enter a PIN to use your device.
•Tap Change SIM PIN to change the PIN code.
Encryption & credentials
1. From the Home screen, swipe up to access Apps and tap Settings .
2. Tap Security > Encryption & credentials.
•Encrypt phone: Your phone is already encrypted.
•Trusted credentials: Tap to view trusted security certicates.
•User credentials: Tap to view and modify stored credentials.
•Install a certicate: Tap to install certicates from the SD card.
•Clear credentials: Tap to remove all certicates.
•Certicate management app: Tap to view apps where the credentials
can be used for authentication.
Trust agents
1. From the Home screen, swipe up to access Apps and tap Settings .
2. Tap Security > Trust agents.
3. View your trusted agents. Slide the switch to the On or Off
position to turn them on or off.