Why does Happ connect but Telegram or browser fail?
VPN can be connected while DNS or routes are incorrect. Refresh the profile and check the network.
If Happ shows connected but websites do not open, the problem may be DNS, routing rules, another VPN conflict or an old subscription profile.
normal internet without VPN
whether another VPN or proxy is active
whether Happ profile is refreshed
whether Android restricts background app work
Turn Happ off and check internet without VPN.
Close other VPN apps.
Refresh WersidePN subscription inside Happ.
Switch between Wi-Fi and mobile data.
VPN can be connected while DNS or routes are incorrect. Refresh the profile and check the network.
First remove and add the subscription again. Reinstall only if the client stays unstable.