(Hearing the xpPhone "laptop front", familiar netizens will surely remember this long-awaited monster product, while unknown friends may guess something. Yes, it is a mobile phone that can support Windows XP operating system. XpPhone first appeared at the 2009 Taipei Computer Exhibition. It was developed by ITG (Yiyin) technology, selected the configuration near the computer, and supported the hardware standards of the three 3G standard networks. This document includes the following annexes:)