5. To replace the back cover, direct the top lockingcatches toward their slots, and press down until thecover locks into place.Charge the batteryYour battery has been partially charged at the factory. Ifthe device indicates a low charge, do the following:1. Connect the charger to a wall outlet.2. Connect the charger plug to the USB port in the device.3. When the device indicates a full charge, disconnect thecharger from the device, then from the wall outlet.You do not need to charge the battery for a specific lengthof time, and you can use the device while it is charging. Ifthe battery is completely discharged, it may take severalminutes before the charging indicator appears on thedisplay or before any calls can be made.Charging with the USB data cableCharging with the USB data cable is slower than chargingwith the charger. Charging with the USB data cable maynot work if you use a USB hub. USB hubs may beincompatible for charging a USB device.When the USB data cable is connected, you can transferdata at the same time as charging.1. Connect a compatible USB device to your device usinga compatible USB data cable.Depending on the type of the device that is used forcharging, it may take a while for charging to start.2. If the device is switched on, select from the availableUSB modes.Insert the memory cardUse a memory card to save the memory on your device.You can also back up information from your device to thememory card.Use only compatible microSD and microSDHC cardsapproved by Nokia for use with this device. Nokia usesapproved industry standards for memory cards, but somebrands may not be fully compatible with this device.Incompatible cards may damage the card and the deviceand corrupt data stored on the card.11 Quick start guide