note 5 wifi connected in airoplane mode and in normal mode error

[GSMHUM]

note 5 wifi connected in airplane mode but in normal authentication error occured

wifi module replaced 3 times
full flash the phone
change back housing but same

sometimes when phone very very near to router it connected

but in airoplane mode distance not matter it connected very easily



https://imgur.com/zutATZK

https://imgur.com/WiSAohP


https://imgur.com/CYbkHDX