Safe removal. Always switch the device off and disconnect the charger before removing the battery.
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.
A SIM card may be already inserted in the device. If not, do the following:
Remove the back cover.
Remove the battery, if inserted.
Slide the SIM card holder, to unlock it.
Lift the SIM card holder up.
Make sure the contact area of the SIM card is facing toward the device, and slide the SIM card into the SIM card holder.
Lower the SIM card holder into place. Slide the SIM card holder, to lock it.
Line up the battery contacts, and insert the battery.
To replace the cover, direct the top locking catches toward their slots, and press down until the cover locks into place.
If the SIM card is not properly in place, the device can only be used in the offline profile.