I assume that the Firestick is connecting to the router via wireless? Apart from your tablet, are all other wireless devices OK?
What make/model of router do you have & what package are you on?
The TalkTalk Community has now moved to a peer-to-peer support model. This means that the TalkTalk team will no longer be here to support with queries. Don’t worry, there are plenty of ways to reach out if you need to speak to TalkTalk directly. For more details check out the link here
How to contact TalkTalk Broadband - TalkTalk Help & Support
