Phone restarts on using mobile data

A

AC Question

I have a Galaxy S7 unlocked version and is using T-mobile network. Last week, I have to do a company reset after restarting problem. The phone after restart will stay on first booting page(Samsung logo) and never starts. After that, it was working fine.
Today I noticed that, it again restarts if I use mobile data. If the mobile data is on and if I open any webpage, send message or make a call, it restarts. If the mobile data is off, the cell works fine.

Any idea why this is happening? Is there a fix for it?