Use APKPure App
Get Speaker Mode: Power Toggles old version APK for Android
bascule électriques Plugin pour tourner les appels entrants / sortants en mode haut-parleur
***Note this is a plugin for Power Toggles. You need the Power Toggles app to use this.
A simple toggle, which once activated automatically switches all incoming and outgoing calls to Speaker Mode.
To use, create a new PowerToggles widget and add Speaker Mode toggle under "Custom" tab.