Yeah, you can possibly mine bitcoin using your android phone but getting a legit mine app is where the problem is because there are thousands of applications out there but only few that is legit and they are very hard to get so to avoid choosing the wrong mining app in the process of trying to find the right one I will advice you just wait until you get the basic knowledge about bitcoin investment and then look for a capital to start with instead of hunting for this fake Mining applications as a beginner is this crypto space you need to avoid this bitcoin mining of a thing because they're all scammers.