My laptop has been fixed and after that the wifi is not working properly it works for a while then just stop

[radwa.elbalqany]

My laptop wifi is not working after being opened to get fixed ... It's hp pavilion g6 windows 10

 

[webworkings]

Well if the laptop was 'fixed' was the WiFi working correctly before the fix? If yes, then I would take it back to who ever you had it fixed through and find out what they did that could have caused damage to the WiFi.