iPhone XS and XS Max users are reporting poor cell and Wi-Fi reception

Some users who upgraded to an iPhone XS and iPhone XS Max over the weekend have reported poor cell and Wi-Fi reception and noticeably slower speeds when comparing their new phones to their older models. According to users on Apple’s support forum, MacRumors forums, and Reddit, the issue appears to be widespread across the country and not limited to any specific carrier.
It’s a frustrating issue, especially considering that the iPhone XS is supposed to have significantly faster data