1 Get a second phone number and SIM. As long as you have two active phone numbers on your Android, using two WhatsApp accounts on one phone is easy. If you have a dual-SIM phone, you won't need to change SIM cards to use your second number. If your phone has an eSIM, contact your carrier to get a second SIM added. 2 Open WhatsApp. . 159 191 35 173 23 458 438 31

whatsapp 2 numbers on same phone