Tips for improving AiCam's stability

Keep AiCam running on the screen in foreground to prevent the app from entering sleep mode. (i.e. Do not press the home and power button)
Turn on Do Not Disturb mode
Disable receiving phone call from other devices
Connect to a stable internet network (if you use iCloud) & power source
Tap on the “orange lightbulb” icon in camera view to dim display
Enable Guided Access to reduce app crashes. See this tutorial for more details
Turn on "Low Power Mode" in AiCam > Settings > Camera
Use lower camera resolution