PS4 can't connect to WiFi: says connection is too weak. | ResetEra
Ask PlayStation on Twitter: "@Mr_PuffPuff216 In this case please contact with your Internet Service Provider and ask them to open these ports for you: https://t.co/wNO4kgPt7m" / Twitter
PS4 Has Full WiFi Signal But Slow Internet (6 Ways To Fix) - Internet Access Guide
Is anyone else having this problem? My wifi bars are full, but it keeps saying my wifi is too weak : r/playstation
Solving PS4 Weak Wi-Fi Signal Error NW-31295-0 – All Solutions – Weak Wi-Fi Solutions
8 Ways to Fix PS4 Won't Connect to Wi-Fi (Step-By-Step) - Saint