This is one part of security compliance that can be easy AND safe. It synchs between phone and PC so both are always up to date. What is a linear service? A linear service is one that is scheduled, meaning that programs are put in a specific order and broadcast or streamed in that order. This template will retain the original virtual machine’s configurations, including virtual disk and network interface settings, operating systems and applications. Once it’s fully shut down, turn the device back on and then try restarting the app. If that fails to solve the issue, make sure your device is running the latest version of Apple’s iPhone OS. To verify this, sync your device with iTunes on your computer.