Samsung releases a new Good Lock Module, MultiStar. Can force any application to splitscreen and keep both windows active. (ie: netflix in splitscreen, or play 2 games at the same time). :
Messages by Google 5.3.072 beta APK Download by Google LLC - APKMirror
Potencia tu Samsung Galaxy con dos nuevas aplicaciones Good Lock
Samsung Wi-Fi Calling (nodpi) APKs - APKMirror
Fine Lock - Samsung Members
Samsung Good Lock 1.0.00.64 APK Download by Samsung Electronics Co., Ltd. - APKMirror