I keep getting a message on my screen saying accept messages from SIM or cancel what does that mean

Nvnation88 Said:

"I keep getting a message on my screen saying accept messages from SIM or cancel what does that mean"

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Activate your iPhone:

There is a SIM card in you iPhone. So, likely, you need to activate this through your Carrier. Read the following...

Troubleshooting iPhone Activation:

A. 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."

B. "No SIM":

"No SIM"*** is shown on the top-left corner of your screen. So, go here to fix that: If you See 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support

C. Whom to Contact:

Contact your Carrier, as their are the one who provide you with the service of configuring the SIM card: