Is there a way to fix iPhone stuck in SOS mode?

If none of the above works, you might need to restore your iPhone through recovery mode. Here’s how to fix iPhone stuck in SOS mode:

1. Connect your iPhone to your computer using a USB cable.
2. Open iTunes (or Finder if you're using macOS Catalina or later).
3. Put your iPhone into recovery mode:

• Quickly press and release Volume Up.
• Quickly press and release Volume Down.
• Press and hold the Side Button until you see the recovery mode screen.

    4. On your computer, you should see a prompt to Restore or Update your iPhone. Choose Restore and     follow  the prompts.

Note: In this way to fix iPhone stuck in SOS mode. This will erase all data on your iPhone, so use this as a last resort unless you have a backup. 

If you're still experiencing the issue after trying all these steps, it may be a hardware problem. In that case, your best bet is to contact Apple Support or visit an Apple Store or an authorized service provider. They’ll be able to help diagnose the problem and offer solutions.

Additional Tips:

• Make sure the SIM card is seated properly and hasn’t come loose.
• If the phone feels excessively hot, let it cool down before trying to restart it.
• Avoid using apps that drain battery significantly if you feel your phone may be struggling with performance.