Restard when call a phone number.

[Android Central Question]

Whenever I tried to call a phone number my phone itself restarted. It happened with me several time. Now I can't call anyone.
My phone model: Micromax Q323
Android version: 5.1

 

[B. Diddy]

Welcome to Android Central! Try booting into Safe Mode, which temporarily disables all 3rd party apps. On most Android devices, while powered on, press and hold Power until the Power Off menu appears. Press and hold the Power Off selection until the Safe Mode prompt appears. Tap OK.