Nokia C21 User Guide
4. If you have a memory card, slide it in the
memory card slot.
5. Put back the back cover.
Use only original nano-SIM cards. Use of incompatible SIM cards may damage the card or the
device, and may corrupt data stored on the card.
Use only compatible memory cards approved for use with this device. Incompatible cards may
damage the card and the device and corrupt data stored on the card.
Tip: To find out if your phone can use 2 SIM cards, see the label on the sales box. If there are
2 IMEI codes on the label, you have a dual-SIM phone.
Note: Switch the device off and disconnect the charger and any other device before removing
any covers. Avoid touching electronic components while changing any covers. Always store
and use the device with any covers attached.
Important: Do not remove the memory card when an app is using it. Doing so may damage
the memory card and the device and corrupt data stored on the card.
Tip: Use a fast, up to 256 GB microSD memory card from a well-known manufacturer.
CHARGE YOUR PHONE
Charge the battery
1. Plug a compatible charger into a wall outlet.
2. Connect the cable to your phone.
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