the cause of all the apps crashing at the start on Android, and steps fix it:

• Apps on Android can crash due to a lack of storage space, too many apps operating at the same time, a slow internet connection, or a lack of proper software upgrades.
• The 'Force halt' method is a technique for bringing a programme to If an app continues crashing suddenly, force it to close via settings and then reopen it. This is also how you can prevent your phone from crashing due to an app. Open the Settings menu. Apps should be chosen carefully. Choose the app you'd like to force quit. Stop by pressing the Force button.
• Restart your Android phone or tablet- Press and hold the Power button on your Android device until you get the options to Restart or Power off. Restarting your device merely resets the software, which may or may not resolve the issue. Shutting down your device compels it to restart from the beginning. To reset all software connections, select Power off and then turn your device back on.
• Open Settings to keep your phone up to date.-Update the software by tapping on it. Download and install the app. If an update is available, download it and install it. After the update, your Android smartphone will restart.

Read More: My Android phone keeps crashing apps today. How can I fix it?