My wife's IPHONE keeps dropping off wifi and defaulting to 4g/5g. My daughter also has similar issues with her IPhone. I have a samsung S10 and this very rarely happens. Both have checked their settings and they seem ok but the IPhone 12 says check WPA sometimes. Any suggestions please.
I do not work for VM. My services: HD TV on VIP (+ Sky Sports & Movies & BT sport), x3 V6 boxes (1 wired 2 WiFi,) SH2 in modem mode with Airport Extreme Router +2 Airport Express's. On VIVID200, Talk Anytime Phone, x2 Mobile SIM only iPhones.