Important: Do not use a mini-UICC SIM card, also known as a micro-SIM card, a micro-SIM card with an adapter, or a SIM card that has a mini-UICC cutout (see figure) in this device. A micro-SIM card is smaller than the standard SIM card. This device does not support the use of micro-SIM cards and use of incompatible SIM cards may damage the card or the device, and may corrupt data stored on the card.
This device is intended for use with a BL-4S battery. Always use original Nokia batteries.
The SIM card and its contacts can be easily damaged by scratches or bending, so be careful when handling, inserting, or removing the card.
Press the release buttons, and remove the cover. If the battery is inserted, lift the battery out.
Insert a SIM card. Make sure the contact area of the card is facing down.
Line up the contacts of the battery and the battery compartment, and insert the battery. To replace the back cover, direct the top locking catches toward their slots, and press down until the cover locks into place.