Please tell us some basic information before asking for help: Model Name: Firmware Version: Rooted or not: Frequency of Occurrence: APP Name & APP Version (If your issue relates to the app): In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc. ======================================== My usd data transfer is not available no matter what I do. All the options for usb are greyed out. I tried 2 PCs and 3 cables same result. Usb debugging is off. Android developer was off until I tried it now... What is the problem?