video stop stop playing

Hi

I am using asus Zenfone - 2. From few months i have a problem that is,

i got message that Please insert the SIM card.It was very rare that time.

Then automatically resolved itself.

since 3 days i had same problems very frequently.

Finally today SIM is not showing at all.

Please help me to resolve this problem.

It's a big prblm my phone

my phone motherbord problame