Originally Posted by richard el renthlei
Yes my previous is gluon, so i need to flash stock rom too?
Sent from my GT-I8552 using XDA Free mobile app
Yes. That's because Gluon uses different modules for wi-fi and they aren't compatible with stock kernel. So, you need to reflash stock rom.
You could also extract the module from stock rom and replace it on your phone, but reflashing is more practical.