Operation Manual

62Chapter 14 . Settings
Activate device admin apps
Tap Device admin apps to activate the admin apps to help make your device more secure. Your phone
supports the following admin apps:
• Find my device: Check Find My Device and tap Activate this device admin app to allow the admin app
to erase all data, change the screen lock, lock the screen and disable some screen lock features.
• Google Play: Check Google Play and tap Activate this device admin app, and then it will allow the
admin app to set password rules and lock the screen.
Set up SIM card lock
Enable SIM card lock to prevent others from using your SIM card. You will need to enter your SIM card PIN each
time you turn on your phone or insert your SIM card into another phone.
1. Contact your local carrier to get the default SIM PIN for your SIM card.
2. Tap SIM card lock, and select a SIM card.
3. Swich on Lock SIM card, enter the SIM PIN and tap OK.
Change SIM PIN
1. To change a SIM PIN, you need to set up a SIM card lock first. See Set up SIM card lock.
2. Tap SIM card lock, and select a SIM card.
3. Tap Change SIM PIN, enter the old SIM PIN and tap OK.
4. Enter a new SIM PIN twice, and tap OK.
Note:
When you change you SIM PIN for the first time, contact your local carrier for the default SIM PIN (old SIM PIN).
Manage encryption and credentials
• Tap Encryption & credentials to view your device’s storage type, view and modify trusted system and
user credentials, install certificates from SD card and remove certificates.
• Tap Tursted agents to activate or deactivate trust agents.
Add Screen pinning
Use Screen pinning to keep the current screen in view.
1. Tap Screen pinning and turn on the switch.
2. Open the screen you want to pin, tap the Recent apps button, and swipe up to the screen you want to pin
and tap the icon , then the screen is pinned.
Note:
To unpin the screen, touch and hold the Back button. You can switch on Ask for unlock pattern before unpinning to
increase security.
Allow usage access
Usage access allows an application to track what other applications you’re using and how often, as well as your
carrier, language settings, and other details.
1. Tap Apps with usage access to view and modify applications with usage access.
2. Tap an application and switch on Permit usage access to allow usage access.
14. 14 Location
Enable location-based services to ensure that map, navigation, weather and other applications can access your
location information.
Go to Settings -> Security & location -> Location, you can view the recent location requests, your location