31 32
5
Security ..........................................................
5.1 Screen lock
Screen lock allows you to set a 4-digit password which protects your phone from intrusions. Whoever turns on your
phone will be prompted to enter a password in order to access your device.
5.2 SIM security
A SIM PIN prevents access to the SIM card cellular data networks. When it's enabled, any device containing the SIM
card will request the PIN upon restart. A SIM PIN is not the same as the lock code used to unlock the device.
6
Account .........................................................
6.1 Software Update
To access Software Updates, follow the steps below:
• Connect your device to a Wi-Fi network and make sure it has a strong data connection.
• Ensure your battery is fully charged before starting the software update. Your device’s current battery level can
be found on your device under Settings > Battery.
• Go to Settings > System > About phone > System updates.
• Touch and the phone will search for the latest software.
• If you want to update the system, touch the button, and when that’s finished, touch to complete the
upgrade.
• Now your phone will have the latest version of the software.