how to check the s3mini board

[AC Question]

hi,
my s3 mini phone is dead.shopkeeper told me to replace the board .it cost more than 5000. now i want fix the problem of the board .is there any body knows about board troubleshooting procedure . please help

 

[B. Diddy]

Welcome to Android Central! How technically savvy are you? Are you sure you want to spend the time and money on a replacement motherboard and trying to learn how to tear down the phone, remove the motherboard, and solder the new one into place? It might cost about the same to get a brand new phone that's good, like the Moto G.

But if you really want to, here's a start:

https://www.youtube.com/watch?v=Iq8CdgmUJd0