iPhone-error: SIM is missing
- Flight mode: Open the "settings"App and turn on airplane mode. Wait a Moment, and then disable it again.
- Reboot: Hold the power button down and turn off your iPhone. Then turn it on again.
- Update: In the "settings"App you can find under the category "General" and "software update". A new Version of iOS is available, install it.
- Network operators: Under the category of "General" find the item "Info". If there is an update to the carrier settings is available, it is downloaded.
iPhone: SIM card clean
- Remove the SIM card from your iPhone and clean it. This works best with a micro fiber cloth. Not doing it Shirt and a slightly damp Finger and a T -.
- You blow in addition firmly into the SIM Slot, to remove your iPhone to dust.
- When Inserting the card, ensure that it is also inserted in the correct orientation.
Each of the steps you can in this article read in.
