Why WhatsApp for calls and texts? Why not use a simple dumb phone? In fact, the OP mentions that he has a Razr flip phone, but uses it without a SIM card?! An

Why WhatsApp for calls and texts? Why not use a simple dumb phone? In fact, the OP mentions that he has a Razr flip phone, but uses it without a SIM card?! And whoever thinks that using an app for controlling the washing machine is smart...isn't very smart.