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Smart phone basics -
How to use a Android Cell Phone -
Home screen -
Back up and sync -
Sharing -
Keyboard -
Assistant -
Nougat -
Tip and Tricks -
Bluetooth -
How a cell phone works -
How a cell phone Camera works -
How Smartphones Work -
What's inside a Smartphone -
Solid Sate Drives -
Smartphone Batteries -
Touch Screen