Q: Can I use my Nokia device as a fax modem with acompatible PC?A: You cannot use your device as a fax modem. However, withcall diverting (network service), you can divert incoming faxcalls to a fax number.Q: How do I calibrate the screen?A: The screen is calibrated at the factory. If it is necessary torecalibrate the screen, select Menu > Settings andPhone > Touch input > Touch screen calibration. Followthe instructions.Green tipsSave energyYou do not need to charge your battery so often if you do thefollowing (if available for your device):• Close applications and data connections, for example,your Bluetooth connection, when not in use.• Decrease the brightness of the screen.• Set your device to enter power saver mode after theminimum period of inactivity, if available in your device.• Deactivate unnecessary sounds, such as key tones.RecycleAll materials of this device can be recovered as materials andenergy. For information on how to recycle your old Nokiaproducts, go to www.nokia.com/werecycle, or using a mobiledevice, nokia.mobi/werecycle.Recycle packaging and user guides at your local recyclingscheme.For more information on the environmental attributes ofyour device, go to www.nokia.com/ecodeclaration.Product and safety informationAccessoriesWarning:Use only batteries, chargers, and accessories approved by Nokia for use with thisparticular model. The use of any other types may invalidate any approval or warranty,and may be dangerous. In particular, use of unapproved chargers or batteries maypresent a risk of fire, explosion, leakage, or other hazard.For availability of approved accessories, please check with your dealer. When youdisconnect the power cord of any accessory, grasp and pull the plug, not the cord.BatteryBattery and charger informationYour device is powered by a rechargeable battery. The battery intended for use with thisdevice is BL-4D. Nokia may make additional battery models available for this device. Thisdevice is intended for use when supplied with power from the following chargers:Green tips 135