Internet connectivity problems will cause crucial issues. It is most common problem while operating with Echo device. Some of the common issues for error when Amazon Echo couldn’t discover WiFi such as any hardware fault with router, Network outage, Congested network sharing settings, inappropriate location of Alexa. However, what to try to do if we get Echo WiFi error 7:3:0:0:1 or 7:3:4:0:1. Check out that device runs on WiFi (2.4 GHz/5 GHz ) twin Band connection. Restart echo device and make sure latest version of Alexa app.
Regarding some recent spam, which has now been removed from the forum, A third party should not call their product “Alexa app,” which makes it sound like it has an official connection with Amazon, which it does not. It’s deceptive marketing.
Instead, people having trouble with Echo should contact the real Amazon support through the official channels. They are usually very helpful.