The app keeps shutting down by itself. March 21, 2022 07:26 Updated The operating system on your device might be outdated. It is recommended that you use the latest operating system. Related articles I am having issues registering the McDonald's App. Why is this so? How do I check the status of my order via McDonald’s App? Can I use the new McDonald’s® App in other countries? I have more than one McDonald’s® App deal. Can I redeem more than one deal at the same time? Can I use the McDonald’s® App without a data connection?