Well discuss why this may have happened and show you how to get your iPhone out of SOS mode.
If you have purchased a new SIM, wait for the SIM to activate.
Activation can take a few hours, and until then your iPhone may display that its in SOS mode.
ToggleAirplane modeon and off.
This forces your iPhone to search for a signal anew and can usually fix the problem.
Turn cellular data on and off.
you could do this viaSettings > Cellular.
power cycle your iPhone.
This often fixes problems by clearing the RAM.
Begin with a soft restart.
If that doesnt work, opt for a forced restart.
Remove your SIMand insert it again.
If you have a physical SIM, reinserting it can often bring your iPhone out of SOS mode.
Check for a carrier update.
If your carrier has issued an update, itll be available underSettings > General > About.
Check this location and load the update.
refresh your iPhone; software issues can cause your iPhone to be stuck in SOS mode.
VisitSettings > General > Software Update, and if theres an update available, click onDownload and Install.
Reset web link parameters.
Keep your Wi-Fi password handy before resetting web connection connections.
Check for area outages.
Ensure that youre not the only one dealing with this problem by connecting with your carrier.
If an area outage has happened, the issue should resolve by itself in a few hours.
look to see if you have unlocked your SIM.
Contact your carrier to test whether they have blocked your phones IMEI number in error and get it unblocked.
Using a gadget that was reported lost or stolen can lead to blacklisting of the IMEI number.
Switch to an eSIM.
Getting stuck in SOS mode is a possibility if your iPhones SIM card reader is damaged.
Put your iPhone into Recovery Mode.
You will need a Mac or PC for this to work.
Contact Apple Support tomake an Apple Genius Bar appointment.