Problem with keyboard shrinkview

hello! i use framework7 4.4.6 and i have a probelem with keyboard shrink. it will will not work.
i triend many solutions but no effect. also the eventhandler “keyboardWillShow” … will not called.

maybe you can help me?

hier my installend plugins:

cordova-plugin-file 6.0.1 “File”
cordova-plugin-inappbrowser 3.0.0 “InAppBrowser”
cordova-plugin-keyboard 1.2.0 “Keyboard”
cordova-plugin-media 5.0.2 “Media”
cordova-plugin-splashscreen 5.0.2 “Splashscreen”
cordova-plugin-statusbar 2.4.2 “StatusBar”
cordova-plugin-whitelist 1.3.3 “Whitelist”
cordova-plugin-wkwebview-engine 1.1.4 “Cordova WKWebView Engine”

ok problem was in config.xml --> fullscreen=yes

but the problem with eventhandler still exist.