What are other errors I will get on my iPhone without a SIM card?

If you do not have a SIM card in your iPhone, you will to follow various types of errors, depending on what you are trying with the iPhone:

1. "SIM Required" Error - Displayed with the following message:

SIM Required

Please insert a SIM card.

2. "No SIM Card Installed" - Displayed with the following message:

No SIM Card Installed

Insert a valid SIM with no PIN lock to activate iPhone.

3. "Could Not Activate iPhone" - Displayed with the following message when the iPhone is not connected to the Wi-Fi:

Could Not Activate iPhone

Your iPhone could not be activated because
the activation server cannot be reached.
Try connecting your iPhone to iTunes
to activate it, or try again in a couple of minutes.

If this problem persists, contact Apple
Support at apple.com/support.

4. "There is no SIM card..." - Displayed with the following message when the iPhone is connected to iTunes on a computer:

There is no SIM card installed in the iPhone
you are attempting to activate.

Please disconnect and insert a SIM card in the iPhone.

The picture below shows you different types of errors you will be on your iPhone with an SIM card:

⇒ Installing SIM Card on Apple iPhone

⇐ iPhone Activation Error - No SIM Card

⇑ Setting Up Apple iPhone

⇑⇑ Apple iPhone - Frequently Asked Questions