Samsung galaxy s4(i9505) problems...need help..

[Thiva]

My s4 became very slow after flashing omega 4.3 rom... system won't work as usual...then I download few custom roms and installed but it didn't work...camera and speaker also not working...even i flash the stock rom. but i still getting the same result....plz help me guys......

 

[njagga]

I think Xda-Developers is a better place to ask these kind of questions.