You'll also need an emulator that you can test on unless you have a device with those versions. If you need an emulator for anything before 3.0 I recommend Genymotion.
On Tuesday, December 8, 2015 at 2:16:51 AM UTC-6, Đức Nguyễn Huỳnh wrote: > > [Android Question] Hi everyone. Our app currently not working on Android > 3.0 and bellow. It just crash before everything. Anyone have experience on > this? Many Thanks. > Our app only request picture and video from server and load: > https://goo.gl/fN1IbE > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/e20975fc-03b8-4527-9e37-7b4ce8c08902%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

