This phone is intended for use with a BL-4CT battery.Always use original Nokia batteries. See "Nokia batteryauthentication guidelines," p. 43.The SIM card and its contacts can be easily damaged byscratches or bending, so be careful when handling,inserting, or removing the card.Important: To release the SIM card lock, alwaysremove the battery before you insert or remove the SIMcard.1.Open the back cover (1, 2) and remove the battery (3).2. Insert orremove theSIM card (4).3.Insert the battery (5) and replace the back cover (6, 7).Insert a microSD cardUse only compatible microSD cards approved by Nokia foruse with this device. Nokia uses approved industrystandards for memory cards, but some brands may not befully compatible with this device. Incompatible cards maydamage the card and the device and corrupt data storedon the card.1. Remove the back cover of the phone.2. Insert the card intothe microSD cardslot with thecontact surfacefacing down, andpress it until it locksinto place.Remove the microSD cardImportant: Do not remove the memory card in themiddle of an operation when the card is being accessed.Removing the card in the middle of an operation may10