Samsung SCH-I545L User Manual Generic Wireless Lra Sch-i545l Galaxy S 4 Jb Eng - Page 20

Warning! While the device is charging, if the touch screen does not function due to an unstable power supply unplug the USB power adapter from the power outlet or unplug the USB cable from the device. 5. When charging is finished, first unplug the charger's power plug from the AC wall outlet, then disconnect the charger's connector from the phone. Important! If your handset has a touch screen display, please note that a touch screen responds best to a light touch from the pad of your finger or a non-metallic stylus. Using excessive force or a metallic object when pressing on the touch screen may damage the tempered glass surface and void the warranty. For more information, refer to "Standard Limited Warranty" on page 337. Note: If the charger is incorrectly connected, damage to the accessory port will occur therefore voiding the phone's warranty. 14