AutoSpeakerPhoneOn (kz.app.aspeakerphone) on Google Play
When you do incoming or outgoing call, enable SpeakerPhone(Speaker Mode) automatically.This app can following.- enable only specific kind of call(incoming or outgoing).- enable only specific phone numbers from your contacts.I am MADE IN JAPAN.###### About Permission ######READ_PHONE_STATE : required by get call state.PROCESS_OUTGOING_CALLS : required by get call state.READ_CONTACTS : required by get phone number.MODIFY_AUDIO_SETTINGS : required by speaker phone.