As of January 4, 2022, legacy services for #BlackBerry 7.1 OS and earlier, BlackBerry 10 software, BlackBerry PlayBook OS 2.1 and earlier are discontinued. BlackBerry devices running these legacy services over WiFi or cellular networks will no longer be able to receive or send text messages, place calls – including 911 emergency calls. More https://www.blackberry.com/us/en/support/devices/end-of-life
