“ ) tapmoChctiwS fo noitatnemucod eht rep sAhttps://developer.android.com/reference/android/support/v7/widget/SwitchCompat.html ) "SwitchCompat is a version of the Switch widget which on devices back to API v7.". The new 25.3.0 drops support for everything below API 14. This also means that widgets and views building on SwitchCompat also produce error, such as SwitchPreferenceCompat in support preference-v7. ”