User manual
Table Of Contents
- User Guide
- Contents
- Get Familiar
- Commonly Used Gestures
- Change Navigation Method
- Migrate Data from the Old Device to the New Device
- Learn about Lock Screen and Unlock
- Connect to the Mobile Network
- Connect to the Wi-Fi Network
- Learn about the Home Screen
- View and Disable Notifications
- Adjust the Volume
- Power On/Off and Restart
- Smart Collaboration
- Video Creation
- Photography Basics
- Take Photos
- Shoot Videos
- Edit Images
- View Images and Videos
- Enjoy Smart Life
- Tips
- Apps
- Apps
- Contacts
- Phone
- Calendar
- Clock
- Notepad
- Recorder
- Calculator
- Flashlight
- Compass
- App Twin
- System Manager
- Device Clone
- Tips
- Settings
- Wi-Fi
- Bluetooth
- Mobile Network
- More Connections
- Home Screen & Wallpaper
- Display and Brightness
- Sounds & Vibration
- Notifications
- Biometrics & Password
- App
- Battery
- Storage
- Security
- Privacy
- Accessibility
- Set Multi-User
- System & Updates
- About Phone
Set a SIM PIN Lock
A PIN is the identity code of a SIM card, and can be set as the SIM card lock. After you set it
up, you will be required to enter the correct PIN to unlock the SIM card time you
power on your phone or switch to a new phone to prevent unauthorized access.
If you have entered a wrong PIN and exceeded the maximum number of attempts allowed
to unlock the PIN, you will need to enter the PIN Unlocking Key (PUK) then reset the PIN. If
you exceed the maximum number of attempts allowed to unlock the PUK, your SIM card
will be permanently blocked.
PIN and PUK of your SIM card are provided by your carrier. number of digits and
maximum number of attempts allowed to unlock your PIN and PUK are subject to your
carrier.
1 Go to Settings > Security > More settings > Set up SIM lock to enter the SIM lock
settings screen.
2
Enable Lock SIM card, enter the PIN, then touch OK.
To change the PIN, touch Change SIM PIN, and follow the onscreen instructions.
Privacy
Permission management
Apps may require permissions, such as the Location permission, in order to provide
you with corresponding
However, some apps may obtain excessive permissions, posing potential risks to your
information privacy and security. You can check the permissions granted to each app and
deny those you deem
Review permission access logs
You can review and manage privacy access logs as needed to disable
permissions and enjoy better
Go to the Permission manager screen and select a permission to turn on or the
application's access.
Manage the Location Permission
After granting the Location permission to an app, it can obtain your location information at
any time. For example, if a map app is granted the Location permission, it can provide you
with location and navigation You can revoke the permission if you do not need
these
1 Go to Settings > Apps > Permission manager.
2 On the Permission manager screen, touch Location, touch the icon of the
corresponding app, then select one of the access permission options.
Settings
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