To select an object (for example, an attachment in adocument) scroll to the object so that square markersappear on each side of the object.Lock the keysWhen the device or keypad is locked, calls may bepossible to the official emergency numberprogrammed into your device.The keypad of your device locks automatically toprevent the keys from being accidentally pressed. Tochange the period after which the keypad is locked,select Menu > Tools > Settings > General >Security > Phone and SIM card > Keypad autolockperiod.To lock the keys manuallyin the home screen, pressthe left selection key andthe function key.To lock the keys manuallyin the menu or in an openapplication, press thepower key briefly, andselect Lock keypad.To unlock the keys, pressthe left selection key andthe function key.Volume controlTo adjust the earpiece volume during a phone call orthe volume of the media applications, use the volumekeys.MemoryThere are two types of memory into which you can savedata or install applications: device memory andmemory card.Free memoryTo see how much memory is currently in use, howmuch free memory remains, and how much memory isconsumed by each data type, select Menu >Options > Memory details > Phone memory orMemory card.Tip: To ensure that you have adequate memory,transfer data regularly to a memory card orcomputer, or use File manager to delete files youno longer need.After you install applications to a compatible memorycard, installation files (.sis, .sisx) remain in the devicememory. The files may use large amounts of memoryand prevent you from storing other files. To maintainsufficient memory, use Nokia PC Suite to back upinstallation files to a compatible PC, then use the filemanager to remove the installation files from thedevice memory. If the .sis file is a message attachment,delete the message from the Messaging inbox.26 Get started