Workaround:
What about TCL 3s can't connect to the computer?
First: First Test your mobile phone data cable is not a problem, such as Taobao purchase of the parallel line may have problems, it is best to use the original data line.
Second: Mobile phone driver problem (install a mobile phone helper, Android on it, such as 360 mobile phone Assistant can automatically install the driver)
Third: PC interface problem
Connect to the computer need to enter settings-developer Options-usb debugging open, with a data cable to connect the computer, pull down the DROP-DOWN notification BAR-Select the mode of connection: Media device MTP.
Developer Options Open Method:
We are in "Tcl Mody 3s" mobile Desktop Click "Settings-about mobile phone-version number four consecutive clicks" Then you can turn on the USB mode, open our Choice it opened TCL Mody 3s usb mode.