@TP-Link already up to date

@TP-Link hello. I have set up a 2.4 guest network and set the privacy settings on my iPhone as suggested. This doesn't seem to help. Sometimes the apps load great. Sometimes they load slowly....

We have 3 p9s running via access mode to a HUAWEI 4G router. The master p9 is connected via Ethernet cable. We then have two slaves in different rooms. Most devices including sky, sonos and laptops...