If you have a WiFi permanently disabled or very weak, try to do it:
This increases the stability of the WiFi and fixes WiFi from regular stops.
- Open the file /system/etc/firmware/wlan/prima/WCNSS_qcom_cfg.ini in text editor.
- Change the line gEnableBmps = 1 to gEnableBmps = 0
- Save and reboot
This increases the stability of the WiFi and fixes WiFi from regular stops.