Your Nokia N90In the Imaging mode, the keypad is not active. You can usethe capture key, joystick, power key, the upper and lowerselection keys next to the main display, and to end anactive call.Warning: You cannot make emergency calls in theImaging mode, because the keypad is not active. Tomake an emergency call, activate the Fold openmode.Camera modeIn the Camera mode, youcan take pictures quickly.You can use the cameraduring an active call. See"Camera and Gallery",p. 41.Essential indicators—The phone is being used in a GSM network.(network service)—The phone is being used in a UMTSnetwork. See "Network", p. 115.—You have received one or several messages to theInbox folder in Messaging.—There are messages waiting to be sent in the Outboxfolder. See "Outbox—messages waiting to be sent", p. 73.—You have missed calls. See "Recent calls", p. 35.—Shown if Ringing type is set to Silent and Messagealert tone, IM alert tone, and E-mail alert tone are setto Off. See "Profiles—Set tones", p. 22.—The phone keypad is locked. See ‘Keypad lock(Keyguard)’ in the Quick start guide.