https://us.community.samsung.com/t5/Galaxy-S21/S21-Ultra-update-causing-app-crashes-battery-drainage-and-other/m-p/2004243#M31399 <P>Hi, I am sorry you are experiencing all these issues, and can understand the frustration it causes.&nbsp;If you are having issues with any apps freezing or crashing, even after updates, there are a few things you can try to resolve your problem. Clearing the app cache, checking if the app is compatible with your device, rebooting your device, optimizing your device, uninstalling and reinstalling the app, and even checking for additional updates are all things that may help. Try these steps here for the crashing apps:&nbsp;<A href="https://www.samsung.com/us/support/troubleshooting/TSG01001496/" target="_blank">https://www.samsung.com/us/support/troubleshooting/TSG01001496/</A></P> <P>For the power issues, there are ways to maximize battery life on your device. These steps will help do that:&nbsp;<A href="https://www.samsung.com/us/support/answer/ANS00078987/" target="_blank">https://www.samsung.com/us/support/answer/ANS00078987/</A></P> <P>For display issues, we have resources to troubleshoot that as well:&nbsp;<A href="https://www.samsung.com/us/support/troubleshooting/TSG01001479/" target="_blank">https://www.samsung.com/us/support/troubleshooting/TSG01001479/</A></P> <P>&nbsp;</P> <P>Give these a shot, and please let me know if this helps!</P> <P>&nbsp;</P> Tue, 21 Sep 2021 18:20:06 GMT SamsungRyder 2021-09-21T18:20:06Z