Cloud Bitcoin Miner is a free app that lets you mine Bitcoin using your phone or tablet. It's also a great way to earn some extra money, as it's a pretty simple and easy process.

To begin with, you need to download the app. You can do so on your Android phone or tablet. You will then need to open the app and click the "Start Mining" button.

This will start the mining process. You will then need to connect to a mining server. The connection will be established automatically. You will then be able to start mining.