BEST SOLUTION LINK: https://www.reddit.com/r/ASUS/comments/ewth3r/fx505_realtek_wifi_issues_solved_seriously/
FixIT: Wlan Realtek 8821CE, install version 2023.79.0619.2018, avoid cuts (the wifi connection is disabled)
Realtek Bluethoot, the paired headphone driver to disable hands-free telephony services avoid audio cuts
https://www.realtek.com/en/component/zoo/category/rtl8821ce-software
https://www.realtek.cz/download-RTL8821CE-wireless-driver-for-Windows10-64bit.html
After sleep / hibernation sometimes does not connect or if connected does not navigate even if it shows connected and internet:
The solution check energy profiles and set maximum performance for wireless adapter in both battery and connected mode.
In addition, a task is added to initialize the wifi driver with the Nirsoft Devmain.exe utility at command level
LINK REFERENCE: ( although I speak of Bluetooth is to use the same procedure for Wifi)
https://www.reddit.com/r/Dell/comments/ge7f7v/solution_xps_15_7590_disappearing_bluetooth_after/