How to change the USB connection options on my Alcatel Idol 4

Click each step to see the action. You can also click the picture or use the arrow keys.

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You can change the USB settings so that your phone will sync, charge, etc. when connected to a computer.
1. Plug the USB cable into the phone and the computer.
2. Touch and drag the notification bar down.
3. The current USB setting is displayed (e.g., USB for file transfer). To change it, touch Touch for other USB options.
4. Touch the desired option (e.g., Charging only).
5. The USB setting has been changed.
The MTP (Media Transfer Protocol) and PTP (Picture Transfer Protocol) options have similar functions that enable file transfer between your Alcatel Idol 4 and computer. Select PTP to transfer pictures and select MTP to transfer music, videos and other media files.