获取设备信息

NSLog(@"设备所有者 %@", [UIDevice currentDevice].name);
NSLog(@"设备类型   %@", [UIDevice currentDevice].model);
NSLog(@"本地化版本 %@", [UIDevice currentDevice].localizedModel);
NSLog(@"当前系统版本 %@", [UIDevice currentDevice].systemVersion);
NSLog(@"当前系统   %@", [UIDevice currentDevice].systemName);
NSLog(@"UUID      %@", [[[UIDevice currentDevice] identifierForVendor] UUIDString]);
NSLog(@"电量      %f", [[UIDevice currentDevice] batteryLevel]);  // -1为模拟器，0-1为真机

获取本地相关设置

NSArray *languageArray = [NSLocale preferredLanguages];
NSLog(@"语言： %@", [languageArray objectAtIndex:0]);
    
NSLocale *locale = [NSLocale currentLocale];
NSLog(@"国家： %@", [locale localeIdentifier]);

APP相关信息

NSDictionary *info = [[NSBundle mainBundle] infoDictionary];
NSLog(@"所有应用信息 %@", info);
NSLog(@"APP应用名称  %@", info[@"CFBundleDisplayName"]);
NSLog(@"APP应用版本  %@", info[@"CFBundleVersionString"]);
NSLog(@"APP应用Build版本  %@", info[@"CFBundleVersion"]);
NSLog(@"APP应用唯一标识    %@", info[@"CFBundleIdentifier"]);