Changing Your Settings 1271. From the Home screen, tap ➔ Settings ➔Security.2. Tap Clear credentials to remove all certificates.One-handed operationThe one-handed operation settings help you to use yourphone keypads easily with only one hand.1. From the Home screen, tap ➔ Settings ➔ One-handed operation.2. The following options are available:• Keypad and in-call buttons: allows you to adjust the positionof the dialing keypad and in-call buttons to the left or the rightto make it easier to use with one hand.• Samsung keyboard: allows you to adjust the position of theSamsung keyboard to the left or the right to make it easier touse with one hand.• Calculator: allows you to adjust the position of the calculatorkeypad to the left or the right to make it easier to use with onehand.• Unlock pattern: allows you to adjust the scale of the unlockpattern for use with one hand.Learn about on-handed operation: provides more information aboutusing one-handed operation.Language and inputThis menu allows you to configure the language in which todisplay the menus. You can also set onscreen keyboardoptions.LanguageYou can change the language used by your device byfollowing these steps:1. From the Home screen, tap ➔ Settings ➔Language and input ➔ Language.2. Tap a language from the list.Keyboards and Input MethodsYou can change the keyboard used by your device byfollowing these steps:1. From the Home screen, tap ➔ Settings ➔Language and input.2. Tap Default and select a keyboard.Samsung keyboard is the default and the only keyboardsupplied with the device.3. Tap Set up input methods.