My Samsung phone was not recognized by Android Studio on windows 7. I repaired it by installing the Samung Driver here: http://developer.samsung.com/technical-doc/view.do?v=T000000117
I tested with my Galaxy S2 and the Samsung S7560 and it works now
Here are few steps if your android phone create problem next time
- Make sure developer mode is enable
- Make sure Android studio is up to date
- Make sure Android Phone is also up to date
I had the same issue when connecting a SM-T113 to a Windows 7 PC. The problem was solved by installing Smart Switch.
Galaxy J7(2016) same problem solved when i go to software update section on phone. asked me to allow debug mode from this computer . Checked always trust this computer. and OK Note : Usb mode PTP
来源:https://stackoverflow.com/questions/28056544/samsung-galaxy-phone-is-not-recognized-on-android-studio