Switch between Wi-Fi and mobile data. If you are on Wi-Fi, try restarting your router.
If you have tried every step above (Airplane mode, DNS change, cache clear, VPN off, hard relink) and you still see error 1100.7 after 48 hours, you need official help. Go to . Simcity Buildit 1100.7 Error
If this sounds familiar, don’t bulldoze your city just yet. Let’s break down what the 1100.7 error actually means and how to get back to building. Switch between Wi-Fi and mobile data