any internet connection that may be in operation when theprofile is selected. The Offline profile does not prevent you fromestablishing a wireless LAN or Bluetooth connection at a latertime, or from restarting the GPS or FM radio, so comply with anyapplicable safety requirements when establishing and usingthese features.Lock the keysUse the keypad lock to prevent the keys on the device from beingaccidentally pressed. To lock the keys in the standby mode, pressthe left selection key and *. To unlock, press the same keys again.When the keypad lock is on, calls may be possible to the officialemergency number programmed into your device.Transfer content from another deviceWith the Transfer application, you can transfer content from acompatible Nokia device to your Nokia E90 Communicator usingMake a phone callTo make and receive calls, the device must be switched on, thedevice must have a valid SIM card installed, and you must belocated in a service area of the cellular network.Enter the phone number, including the area code, and press thecall key. If you enter an incorrect character, press the clear key.Switch from cover use to communicatorThe applications and functions on the cover of your device arethe same as on the communicator. If you use an application onthe cover and then open the communicator, the applicationshows on the communicator display in the same status as it wason the cover. The cover display switches off. If you switch backto the cover use, press on the cover for a few seconds to opena list of active applications. Select the application you wereusing and press the scroll key. If you want the application tocontinue automatically on the cover, select > Tools >