A. 1. Close background apps: Double-tap the home button (or swipe up from the bottom) and close any unnecessary apps running in the background to free up resources. 2. Restart the app: Force close the app and reopen it to see if performance improves.

B. 3. Restart your iPhone: Hold down the power button and slide to power off. Wait a few seconds, then turn it back on to clear temporary glitches.