No success using Moblie app or Window CLI

[Moors7]

Try checking this topic:

How to setup WEP secured network on the Photon

WEP networks are a little special, as well as insecure! When specifying the password, the WEP hex key needs some additional details beyond just the basic hex key. To setup WEP on the Photon requires you add some extra information to the WEP password that’s required by the WiFi module. The WEP key should be provided with this additional information: the index of the WEP key (0-3) as configured in your router. (in your router administration pages it’s probably labelled 1-4, so just subtract 1) …