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Nokia G20 user guide

All Devices

Nokia G20

Keep your phone up to dateKeys and partsInsert the SIM and memory cardsCharge your phoneSwitch on and set up your phoneDual SIM settingsLock or unlock your phoneUse the touch screen

Change your SIM PIN

If your SIM card came with a pre-set PIN code, you can change it to something more secure. Not all network service providers support this.

Select your SIM PIN code

You can choose which digits to use for the SIM PIN. The SIM PIN can be 4-8 digits.

  1. Tap Settings > Security > SIM card lock.
  2. Under the selected SIM card, tap Change SIM PIN.
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