This if for anyone else with the same issue, I had to disable the "Airtime Fairness per band" on my router, and now it worked!

I have testet with a different phone, but the issue is still the same

Thanks for responding, my wifi is set to WPA2-Personal so that should be in order. I gave the guest network a go, but that did not help. My brother is stopping by tomorrow, I will try with his phone...

I am having issues with my KL130 bulbs, I just bought two, here is the issue, then I will list what I have tried: When connecting i find the bulb, connect to it, find my wifi, enter the password,...