Improve standard guard mode which is included in TouchGuard app. This app uses Accessibility services: Because this app is an accessibility service, it can observe your actions, retrieve window content, and observe text that you type. Application is used for higher productivity and safe work environment as a Lone worker protection system. For safer work we use Accessibility Services API to prevent leaving application to be sure, app will work on foreground in case of emergency. To begin using Accessibility service TOUCHGUARD LOCK: - Navigate to Settings > Accessibility - Locate and turn on TouchGuard Lock