HTC纹身自带了Android 1.6默认情况下。所以，我认为你要安装一个较新的Andr​​oid版本的应用程序。此外，确保启用选项，在设置中的来源不明的安装。

HTC Tattoo comes with Android 1.6 by default. So, I think that you are trying to install an app with a newer Android version. Also, make sure to enable the "Install from unknown sources" option in the Settings.