lovin2501jis had some very good questions. Please reply all of them and I will help you figure out what could be wrong. Please quote this message when you reply
Wow if u don't have problem then nobody have problem what a great way to analyse the issue?
Now it's clear infact each n every piece of this phone is acting different.
Please mention which memory version u have i.e ram n storage?
Further please also see the attached
screen recording. The wifi again gets disconnected n starts seeking for ip address after Bluetooth is on.