Yes, it is possible to earn small amounts of Bitcoin for free through various apps and platforms on Android phones. These methods typically involve completing tasks, watching ads, answering surveys, or playing games that reward you with Bitcoin or other cryptocurrencies.
It seems that you mean above is getting a small amount of Bitcoin through a faucet.
Instead of getting Bitcoin, chances are you will get some risks from doing tasks on the faucet, such as malicious ads, etc.
FYI, there are several useful links that you can see in the OP's post on the first page of the thread. Some of them are educational links about the risks of faucets.
-snip-We have also compiled a list of URL's that are useful to read or related to the items posted above:
