我想检测一下iOS设备是否可以接收短信。首先,我可以使用下面的代码:
+(bool)canDeviceSendSms {
// Check if the device can send sms
if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"sms://"]]) {
// Device supports sms, lets confirm it can place one right now
CTTelephonyNetworkInfo *netInfo = [[C