Network issues are common and here is one of the solutions that worked for me.
Cause?
Weird Power-saving mode enabled by default, which causes Fn-key to not disable
light after being disabled + random network disconnection + bluetooth not
enabling after being disabled although rfkill list shows no presence of soft kill.
Temporary Solution:
1
su -c 'ip link set wlp3s0 down && modprobe -r rtw88_8822be && modprobe rtw88_8822be && ip link set wlp3s0 up'
Permantent Solution - Dante777
Append one of the following in the kernel parameters of your bootloader of choice: