iPhone 8 Plus requires an update in order to be activated

Ba Bu Said:

"unable to activate: how to activate i phone 8plus?an update is required to activate my phone"

-------

Troubleshooting iPhone Activation:

Getting Around this Error:

1. Go Here: If you can't Activate your iPhone - Apple Support
2. As it Reads: If your iPhone can't be activated or an alert says the activation server is unavailable or the SIM card is unsupported, learn what to do.