PSA: Trouble with Wireguard on Cellular data? Check your MTU!

0 minutes, 20 seconds tl;dr Change your MTU from 1420 to 1280 if your Android device is having issues connecting to your Wireguard VPN over cellular data. This MTU value should work on both WiFi and cellular data. Slowly discovering the solution For some time now I ve been baffled why my Wireguard VPN doesn t work [ ]