1.
- (NSDate*)localeDate:(NSDate*)date { NSTimeZone *zone = [NSTimeZone systemTimeZone]; NSInteger interval = [zone secondsFromGMTForDate: date]; NSDate *localeDate = [date dateByAddingTimeInterval: interval]; return localeDate; }
2.
[dateFormat setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"UTC"]];