This SMS-Application itself features a lot of awesome stuff like - Multi-SIM support - backup and restore of messages - lot of design customization - and that all being ad-free and open-source! But what makes this app UNIQUE from all the other apps is the integrated forwarding from notifications of any app directly to your Car-Infotainment-System, so you can read them there. Furthermore messages from apps like WhatsApp and Signal can be directly associated with the contact, so you even can call