https://www.reuters.com/article/us-apple-iphone/apple-enters-5g-race-with-new-iphone-12s-from-mini-to-pro-max-idUSKBN26Y1FU >Apple Inc on Tuesday launched four versions of the iPhone 12 with faster 5G connectivity, starting at $699, which the Cupertino, California company hopes will spur a wave of upgrades and keep its sales booming through the end of the year.