My problem is that i have upgraded my account to th4 in ios device and now i want to link my android account to ios. Now iis i

You need to edit your post and put the main body in the right field, and also change your title to match the post.

Looking for a low budget flat screen, but you are talking about some account upgrade in iOS.

Not sure what you are looking for, but you can't "link" an Android account to iOS.