Today scatter has realesed a bets version of your app for android.
You can download it from google play
Simple step for configure it:
After download and install app, open it and you view this screen:
Click on get started and after on fresh scatter.
Now chose your pin for your account.
Click on add new account, insert keypair name (chosen by you) and private key of your eos account in the appropriate fields and click on save.
click on account created by you and click on find accounts.
Chose wich account you would linked from active or owner.
Now your account is ready for use, but ‘it is possible to modify some data through the identities and permission tabs. You just have to scroll on the written blockchain.
Example of use with dice.eosbet.io
Go on site and click login button.
After click login you receive a notification on yor smartphone from scatter app and click on accept.( if not work open scatter app, click on red notification top right and select your identities.
Now you are logged in with your eos account!
The application is in beta version and he needs improvements as he sometimes cracks.
However it is a good start