When your device connects to a PC, a pop up window will appear to ask you which mode you want to use. Or click “Settings”-> “Connections” -> click “USB connection” to select the mode.
To transfer data between the device and computer, select “Transfer files” mode.
To transfer photos or files if MTP is not supported, select “Transfer photos (PTP)”.
To disable all data and file transfer connections with the computer and put device in charging only mode, select “Charge this device”.
To install PC client of Multi-screen Share on the computer, select “Multi-screen Share (PC client)”. After selecting this connection mode, you can double-click the disk of the computer to install “Multi Screen Share” tool that could come true PC and phone connection.
Computers that use Windows XP might not connect properly, because they don’t have the proper drivers installed by default. To fix this, download and install Windows Media Player 11 or higher which contains the proper drivers.
Computers that use Mac OS X 10.5 or later might not connect properly, because they don’t have the proper drivers installed by default. To fix this, download and install Android File Transfer which contains the proper drivers.

Note: Available settings and menus may vary depending on device model and software version.