Signed APK, “App not installed” in some devices, and in some devices same apk is working fine
问题 I am new to android development. I am working on a project which has diffrent activities out of which two use jSon parsing. My problem is, even while testing, my ap is working fine on some devices and failing on some. I have looked numerous answes on this issue, but nothing solves my problems. Also I had some other problems but I solved them by looking on the available answers, but this "not installed" issue remains the same. I have done the following: Created signed apk Signed apk with