How Apple's commitment to supporting old iPhones allowed it to capture a part of the US market once cornered by the inexpensive Android phones (Christopher Mims/Wall Street Journal)

Christopher Mims / Wall Street Journal:
How Apple's commitment to supporting old iPhones allowed it to capture a part of the US market once cornered by the inexpensive Android phones  —  It's not just lavish marketing and the threat of green bubbles—Apple's commitment to supporting old phones has allowed it to capture a part …