I have now tried to use the TP-Link Deco app on another smart phone, an IPhone 8 with the latest OS. Same result “login failed”. I have no problem to access the Wi-fi on my IPhone. It works perfect....

IPhone X OS version is 12.4 Deco model:M5 Just to clarify: I have problem to access the Deco app on my IPhone. The Deco system works perfectly fine. //Bo

On my IPhone X I have installed the Deco app. It worked fine earlier. Suddenly it told me “Log in failed, try again”. I’ve changed my password a couple of times without success. Version on of the app...