User manual NOKIA N91-1

[. . . ] Using PC Suite mode to sync/transfer content sometimes appears that the transfer is completed. The data has not transferred yet from the PC to the device. · Reset the device to factory settings (see `Reset factory settings back to default settings'). · Update the software to the latest version available. PC Suite including Nokia Audio Manager and when and how to use other Mass storage or Media player modes). [. . . ] When the device reaches this state, it is recommended to reset the device. Before a reset, back up the data on the devices' phone and hard drive memory. The same procedure applies as when preparing for a software update. NOTE: Digital rights management technologies may prevent some backup data from being restored. WMDRM protected content activation keys may be lost during back-up and restore. Losing the activation keys may limit your ability to use the same content on your device again. Contact your service provider for more information about the DRM used for your content. Full format When starting full format, the progress bar may appear to be stopped, this is normal as the process can take some time. If for any reason full format is interrupted restart a new full format session (not quick format). (NSU) Nokia Software Update at home It is recommended to use the latest N91 software version. It is recommended to read "Phone Software Update FAQ's" before updating your device. The updater should recognize the version of your N91 (country, operator) and look for the software to update. If there is a new version available it will tell you, if not then you have the option of reloading the current Copyright © 2006 Nokia. · If operating the device in Mass storage mode, disconnect the USB cable. · Uninstall 3rd Party Applications. · Format hard drive to remove data (i. e. content or applications) that may be causing the message to appear. · Reset the device to factory settings (see `Reset factory settings back to default settings'). · Update the software to the latest version available. Pausing while playing a song Sometimes a file may become corrupted (during encoding, downloading). Some songs that play on the PC may pause on the device. In this event, it is recommended to encode and transfer the music file again (select a encoding rate of 256kbps or lower). Alarm tones It is recommended to use the default tones provided on the device for alarm tones (clock, calendar etc). If a music file is to be used it is recommended that it be limited to MP3 format only. Copyright © 2006 Nokia. All rights reserved. Important tips Delete Data Performance 5 Important tips Themes and Wallpaper It is recommended to install themes and wallpaper on the phone memory [C:] only. the Gallery application may appear to run slowly. Subsequent access to the Gallery application should be faster. [. . . ] All rights reserved. · Some headsets may disconnect when the charger is plugged in while the headset is connected. · When switching from BT Stereo to voice call, some headsets send the mono audio to both L and R ear while some only play mono audio to one ear. · In some headsets the volume control only adjusts the volume of the headset, when connected to the device, where the audio volume setting of the device remains the same as it was before the headset was connected. · Sometimes breaks in audio playback may occur when using other device functions while listening to music (i. e. [. . . ]