Add Custom Token in your MEW, you can look at etherscan.io or ethplorer.io, input the contract address, symbol and decimal. Wait for the developer update about the token distribution, which you able to find in their thread or official telegram. If they didn't pay for months, maybe the project is scam.
You can use Plus Messenger
https://play.google.com/store/apps/details?id=org.telegram.plus&hl=en You can separate what you want there. It's alternative Tellegram app.