ANDROID PAD版本号 PHONE版本号 源代码有什么 差别?
直接把frameworks/base/core/res/res/values/config.xml里面的<bool name="config_voice_capable">false</bool>改为false
<!-- Flag indicating whether the current device is "voice capable". If true, this means that the device supports circuit-switched (i.e. voice) phone calls over the telephony network, and is allowed to display the in-call UI while a cellular voice call is active. This can be overridden to false for "data only" devices which can't make voice calls and don't support any in-call UI. Note: this flag is subtly different from the PackageManager.FEATURE_TELEPHONY system feature, which is available on *any* device with a telephony radio, even if the device is data-only. --> <bool name="config_voice_capable">false</bool>