Tweak your Router, Modem & OS Settings for Better Internet
How to Change the MTU Settings in TP-Link Wi-Fi Routers
Linksys Official Support - Determining and setting up the correct MTU size
Call of duty mobile lags(pubg runs smoothly) every few seconds and come back though I have stable internet fiber connection. I tired many options changing DNS server on modem, mtu settings etc,
What is MTU Settings in Wifi Router? What MTU Settings should be set? - YouTube