Appendix160The battery does not charge properly (For Samsung-approvedchargers)• Ensure that the charger is connected properly.• Visit a Samsung Service Centre and have the battery replaced.The battery depletes faster than when first purchased• When you expose the device or the battery to very cold or very hot temperatures, theuseful charge may be reduced.• Battery consumption will increase when you use certain features or apps, such as GPS,games, or the Internet.• The battery is consumable and the useful charge will get shorter over time.Error messages appear when launching the cameraYour device must have sufficient available memory and battery power to operate the cameraapp. If you receive error messages when launching the camera, try the following:• Charge the battery.• Free some memory by transferring files to a computer or deleting files from your device.• Restart the device. If you are still having trouble with the camera app after trying thesetips, contact a Samsung Service Centre.Photo quality is poorer than the preview• The quality of your photos may vary, depending on the surroundings and thephotography techniques you use.• If you take photos in dark areas, at night, or indoors, image noise may occur or imagesmay be out of focus.