Can't get iMac to detect android (Galaxy J2).
Help! I am using an Early 2008 iMac running OS 10.11.8. I have a new USB cable (none came with the phone) that will charge the Samsung Galaxy J2. Connecting the phone directly to the back of the iMac, the phone remains invisible to iTunes and Photo. I have downloaded, installed, and run the following apps on the iMac or the phone without getting a connection: Android File Transfer; Hand Shaker; Commander One; Mobile Go; Samsung KIES for Mac; USB Drivers for Galaxy J2. I cannot get to "Connect as Media Device" in the phone's Settings.
I have tried connecting over Bluetooth and with WiFi. Nada. All depends on first making the phone "visible" to the iMac and it is not.
I plan to continue meandering down this path. Next download is Samsung Smart Switch. I have discovered instructions that involve going into the Terminal window and typing in several lines of code. That will be my last resort, I guess, but I am hoping there is a better way.
The problem could be that the cable is no good for data, but I doubt it. I am in India where it is much easier to get support etc. for a Samsung phone, and all things Apple are complex, expensive, and only available in a distant city. My iPhone was replaced by the Android because it kept butt-dialing strangers in Europe while turned off on the night stand after midnight, and other haunted behaviors (it could not reliably keep track of Contacts, for instance).
Any suggestions? I gather from Search responses that this is a very common problem, with all Macs and all their OSs, but fixes are all over the map. Thanks.
iMac, OS X El Capitan (10.11.6)