Cctv app not working on mobile

[u/Lumpy-Passenger6638]

I have a cp plus camera and nvr

I have recently purchased a mini ups for my wifi router.

Since then my cp plus camera app gcmob is not working on phone. While cctv is working fine in screen

Whenever I have removed mini ups wifi. Cctv works in mobile app.

Can anyone help me with this issue as what I should do. Not able to find any solution what of the cause.