Battery and maintenance........................................................... 35
Char
ging your device..................................................................... 35
Battery and power management.................................................. 37
Updating your device.................................................................... 39
Restarting, resetting and repairing............................................... 40
Improving memory performance.................................................. 42
Backing up and synchronizing data.......................................... 44
Backing up and synchronizing with a Google account ............... 44
Backing up and transferring data using a computer.................... 45
Backing up and transferring data using a memory card.............. 45
Synchronizing with Microsoft Exchange ActiveSync.................... 45
Downloading applications......................................................... 47
Downloading applications on Google Play................................... 47
Internet and networks............................................................... 48
Internet settings ........................................................................... 48
Wi-Fi............................................................................................... 48
Sharing your mobile data connection.......................................... 49
Controlling data usage.................................................................. 50
Selecting a SIM card for data trac............................................... 51
Selecting mobile networks............................................................. 51
Basic settings.............................................................................. 52
Accessing settings......................................................................... 52
Volume, vibration and sound........................................................ 52
Silence your device with Do not disturb....................................... 53
Screen settings.............................................................................. 54
Application settings....................................................................... 55
Using location services.................................................................. 56
Language settings......................................................................... 56
On-screen keyboards..................................................................... 57
Date and time................................................................................ 57
Multiple user accounts................................................................... 57
Calling......................................................................................... 58
Making calls................................................................................... 58
Receiving calls............................................................................... 59
Forwarding calls............................................................................. 59
Blocking a number........................................................................ 60
Contacts...................................................................................... 61
Adding and editing contacts......................................................... 61
Transferring contacts..................................................................... 62
Backing up contacts...................................................................... 63
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