objective c - Device is Registered for notification but did not get device token -

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here code 

- (bool)application:(uiapplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions { if ([[[uidevice currentdevice] systemversion] floatvalue] >= 8.0)     {          [[uiapplication sharedapplication] registerusernotificationsettings:[uiusernotificationsettings settingsfortypes: (uiusernotificationtypealert | uiusernotificationtypebadge | uiusernotificationtypesound) categories:nil]];         [[uiapplication sharedapplication] registerforremotenotifications];     }     else     {         [[uiapplication sharedapplication] registerforremotenotificationtypes:          (uiusernotificationtypebadge | uiusernotificationtypesound | uiusernotificationtypealert)];     }      [application registerforremotenotifications];         return yes;  } - (void)application:(uiapplication *)application didregisterusernotificationsettings:(uiusernotificationsettings *)notificationsettings {     //register receive notifications     nslog(@"device registered...");     [application registerforremotenotifications];  } - (void)application:(uiapplication*)application didregisterforremotenotificationswithdevicetoken:(nsdata*)devicetoken {     //    [[uiapplication sharedapplication] setapplicationiconbadgenumber:0];     nsstring *deviceid = [[devicetoken description] stringbytrimmingcharactersinset:[nscharacterset charactersetwithcharactersinstring:@"<>"]];     deviceid = [deviceid stringbyreplacingoccurrencesofstring:@" " withstring:@""];       str_devicetoken = deviceid;     nslog(@"device token %@",str_devicetoken); }

i neither device token error nor device token when run code device.

i spent day behind find issue please device token.

thanks in advance


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