Hi there,
since I installed Bitdefender Security & VPN on my Samsung S21 Ultra Android, some apps like e.g. Surveillance cameras, various games very slowly or sometimes not at all. If I switch VPN off, then everything goes normally. It doesn't matter whether I'm at home (Fritz Box with Repeater 2400) or in the office (Router Zyxel Speedlink 5501 with WLAN), the problems remain. Before that I had Kaspersky on it and no such long delays and crashes. What can I do or what am I doing wrong? Thanks.