Device Guides
Samsung Galaxy Tab S4
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How to
Turn tablet on and off
See how to turn your tablet on or off. To use mobile network services on your mobile phone, you need to insert your SIM into your tablet.
List view
Turn on your tablet
Tap and hold On/Off until your tablet is turned on.
Enter PIN
If you're asked to key in your PIN, do so and tap OK. The default PIN is 0000.
If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting Customer Service. Please note: If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from Optus.
0000
Turn off your tablet
Tap and hold On/Off until a pop-up menu is displayed.
Tap Power off.
Tap Power off.
0000
0000
If you're asked to key in your PIN, do so and tap OK. The default PIN is 0000.
If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting Customer Service. Please note: If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from Optus.
Tap Power off.
Tap Power off.
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