my phone has been hacked

[Android Central Question]

i received an emoji and there is an icon at the top of the screen .. it does not show up as an app. lost all my call logs and messages

 

[0805]

hi folks.. any ideas please

 

[Scienceguy Labs]

How did you receive this emoji? Was it in a text, an email, or part of an app? Also, what phone are you using?