Samsung SM-T331 User Manual

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Basics38Setting a PINOn the Applications screen, tap Settings → Lock screen → Screen lock → PIN.Enter at least four numbers, and then enter the password again to verify it.Setting a passwordOn the Applications screen, tap Settings → Lock screen → Screen lock → Password.Enter at least four characters including numbers and symbols, and then enter the passwordagain to verify it.Unlocking the deviceTurn on the screen by pressing the Power button or the Home button, and enter the unlockcode.If the unlock code is forgotten, take the device to a Samsung Service Centre to reset it.Upgrading the deviceThe device can be upgraded to the latest software.This feature may not be available depending on the region or service provider.Upgrading with Samsung KiesLaunch Samsung Kies and connect the device to the computer. Samsung Kies automaticallyrecognises the device and shows available updates in a dialogue box, if any. Click the Updatebutton in the dialogue box to start upgrading. Refer to the Samsung Kies help for details onhow to upgrade.• Do not turn off the computer or disconnect the USB cable while the device isupgrading.• While upgrading the device, do not connect other media devices to the computer.Doing so may interfere with the update process.