final=[datepicker date];
    NSLog(inicio.description);
    NSLog(final.description);
    NSDateFormatter *formatter;
    formatter = [[NSDateFormatter alloc] init];
    [formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.000'Z'"];
    NSString *inicioformat=[formatter stringFromDate:inicio];
    NSString *finalformat=[formatter stringFromDate:final];
    if([self.inicio.description isEqualToString:self.final.description]){
        UIAlertView *message = [[UIAlertView alloc] initWithTitle:@"Falla en las fechas"
                                                          message:@"La fecha y tiempo inicial no pueden ser el mismo que la fecha e inicio final"
                                                         delegate:nil
                                                cancelButtonTitle:@"OK"
                                                otherButtonTitles:nil];
    }
    else {
    NSArray *keys2=[[NSArray alloc]initWithObjects:@"WhatId",@"StartDateTime",@"EndDateTime",@"Description", nil];
    //NSArray *objs2=[[NSArray alloc]initWithObjects:whoid,inicio.description,final.description, descripcion.text,nil];
    NSArray *objs2=[[NSArray alloc]initWithObjects:whoid,inicioformat,finalformat, descripcion.text,nil];
        NSString *objectType = @"Event";
    NSDictionary *fields=[[NSDictionary alloc] initWithObjects:objs2 forKeys:keys2];
    SFRestRequest *request = [[SFRestAPI sharedInstance] requestForCreateWithObjectType:objectType fields:fields];
    [[SFRestAPI sharedInstance] send:request delegate:self];
    }

My problem is that when i check the event in the cloud, the app publish the even with early five hours of difference, the modification hour and date is correct, so its obvious that the cloud have the correct data, i expect someone could help me.