Nokia C21 user guide

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Nokia C21

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Protect your phone with a screen lock

You can set your phone to require authentication when unlocking the screen.

Set a screen lock

  1. Tap Settings > Security > Screen lock.
  2. Choose the type of lock and follow the instructions on your phone.
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  • Keep your phone up to date
  • Keys and parts
  • Insert the SIM and memory cards
  • Charge your phone
  • Switch on and set up your phone
  • Dual SIM settings
  • Lock or unlock your phone
  • Use the touch screen
Protect your phone
  • Protect your phone with a screen lock
  • Protect your phone with your fingerprint
  • Protect your phone with your face
  • Change your SIM PIN code
  • Access codes

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