Any Bluetooth mic will work, but if you have an OTG cable handy, a USB mic works just as well It isn't nearly as portable, but it's a quick solution 6 Perform a Factory Reset This is one of the last possible options you have, but it's the easiest way to tell the difference between a software and a hardware problem Basic Solutions for Samsung Galaxy J2 (16) Microphone issues Restart your Samsung smart phone Remove the battery for 3min and insert battery and switch on Insert Hand free and turn off the phone then Turn on again Read More – Enable OTG Pen support on rooted Samsung Galaxy J2 (16)9 32 Replace the HDD 1 Remove the HDD/SSD cover retaining a screw and sliding the drive out 2 Unclip the HDD cover from the drive as shown in the picture
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