respective functions of menu, home, back and search. It uses a dual microphone system for noise reduction. A glitch where the time of the phone resets when it powers off had been observed in about two thousand phones worldwide. Software The phone comes installed with Android version 2.3.6 Gingerbread. It uses a modified user interface called Motoblur that focuses on social networking. The main features of Motoblur in the Droid Razr are: Unified contacts. The contacts from all services are unified and duplicates are removed. This is often a source of errors as it has troubles distinguishing between unique contacts and copies. Google apps. By default all the Google Apps present in the Stock Android are included, with a modified UI and with Motorola services embedded. Smartactions. A Motorola app designed to automate tasks based on a wide range of triggers such as; time, location, battery charge, Wi-Fi network, etc. Webtop The Droid Razr is upgradeable to version 4.1.2 Jelly Bean. The release of the update began on March 8, 2013 for Verizon Wireless Users. The official Over the Air (OTA) update was released soon after. The Droid Razr has official support from the LineageOS project, the latest available version being 14.1, which is based on Android 7.1.2. Webtop Similar to the Motorola Atrix 4G, it has the integrated "Webtop" application from Motorola. The Webtop application is launched when the phone is connected to the external display through the Laptop dock or HD multimedia dock. In Webtop mode, offering a similar user interface of a typical Ubuntu desktop, the phone can run several applications on an external display such as the Firefox web browser, SNS clients and 'mobile view' applications enabling total access of Atrix and its screen. In September 2011, Motorola released the source code of the Webtop application at SourceForge. Webtop 3.0 With the Ice Cream Sandwich upgrade, Webtop is now called Webtop 3.0 and no longer consists of a separate Linux OS. Instead, when the phone is connected to an external monitor via HDMI (Laptop dock or multimedia dock is no longer required) and Webtop is chosen, the phone switches to the tablet UI in ICS and is able to run all the existing applications on the phone. Successors Razr V The Razr V is considered a generational upgrade of the original Droid Razr. The Razr V has improvements over the original such as Android 4.0 Ice