does anyone know whyhave a brand new phone I only had it for a week and now its messing up my battery is overheating so hot and my data bars is only 2 sometimes I get to but usually I get only one now does anyone know why I thought it was if I need more data but it wasn't that
Sounds like too many apps, or one is running too frequently, as well as, the lower signal you have, the harder the phone searches for a better signal. All of these things contribute to battery drain which creates heat.
What phone and Android version are you using?