@vdubman777 4g has nothing to do with Sky Broadband. Check if your Sky hub is connected by looking st its lights see https://www.sky.com/help/articles/hub-lights-explained-start if it is the issue is poor wifi signal in your home so you may need a booster.
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65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
