Steps. 1. Make sure your iPhone is unlocked if you're switching carriers. Many iPhones are locked to the carrier that you bought the phone through. In order to switch to a different carrier, you'll need to have the iPhone's SIM card slot unlocked first.1  Some iPhones come unlocked. 2  For example, Verizon iPhones use the CDMA network in the US instead of the GSM network, so the SIM card is unlocked for all Verizon iPhones.n order to switch to a different carrier, you'll need to have the iPhone's SIM card slot unlocked first. 1  Some iPhones come unlocked. 2  For example, Verizon iPhones use the CDMA network in the US instead of the GSM network, so the SIM card is unlocked for all Verizon iPhones.
Web 2.0 describes World Wide Web sites that emphasize user-generated content, usability, and interoperability. The term was popularized by Tim O'Reilly and Dale Dougherty at the O'Reilly Media Web 2.0 Conference in late 2004, though it was first coined by Darcy DiNucci in 1999.eb 2.0 capabilities were present in the days of Web 1.0 but implemented differently. For example, a Web 1.0 site may have had a guestbook page to publish visitor comments, instead of a comment section at the end of each page.
OAuth, which was first released in 2007, was conceived as an authentication method for the Twitter application program interface . In 2010, The IETF OAuth Working Group published OAuth 2.0. Like the original OAuth, OAuth 2.0 provides users with the ability to grant third-party access to web resources without sharing a password.