Need Some Experts to Solve this Strange Icon Mtstery on my Android

I am seeing this strange broken or bended heart shaped icon on top of my Gionee A1 phone for last few days , don't know what it is so went to Gionee Service Centre, they were also clueless about what it is, So I need some experts from this forum to help me out please.

from Android Forums at AndroidCentral.com - Ask a Question https://ift.tt/2I0uK1Q
via IFTTT