udid

Every time my app is updated from the App Store some small number of the users get a new identifierForVendor for some reason. My users don't sign up or login. They are all anonymous so I need to separate them through their vendor IDs. I've considered that there could've been insufficient space on some devices, resulting in the app being deleted and reinstalled, but that's not the case since in the last update a friend of mine had over 2GB of empty space. I know that the identifierForVendor is changed for a user who deletes and reinstalls the app. But that's not the case here, as the app is

I am using the below code to get the android ID String android_id = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID); I am able to get the android ID but it's length is not fixed. In some phones I get a 16 length ID and in other I get 15 length ID. I read in the documentation it is a 64 Hex decimal number so it should always return 16 digit string. So is there something wrong I am doing? The following code snippet from AOSP shows how the ANDROID_ID is generated: SecureRandom random = new SecureRandom(); String newAndroidIdValue = Long.toHexString(random.nextLong()); The method

How to get device UDID in programatically in iOS7. [[UIDevice currentDevice] uniqueIdentifier] I was used this code This is deprecated iOS7. how to get the device UDID. The UDID String changing when I delete the app and the reinstall means the UDID was getting different one. codercat It's work 100% to all the version other best option recommend by apple use ASIdentifierManager Class Reference ios7-app-backward-compatible-with-ios5-regarding-unique-identifier this link tell you how to handle and use custom framework uidevice-uniqueidentifier-property-is-deprecated-what-now iOS 9 NSUUID *uuid =

I want to get the unique identifier which should support all iOS versions..Can any one help me on this issue. As you know that apple is deprecated the UDID method, So there is possibility to generate Unique id using wifi-mac address.But apple is going to remove the wifi mac address in iOS7 version.So my requirement is to generate a new unique code which should work in all iOS versions.Thanks in advance.. Note: Don't change the UDID once user restart the device or reinstall the application. I was updating my application that was working based only on Unique Identifier which supported iOS 4.3

This question already has an answer here: UIDevice uniqueIdentifier deprecated - What to do now? 32 answers I want to get UDID of iOS device programmatically. I am using the following code to get UDID of iOS device. NSUUID *uuid = [NSUUID UUID]; NSString *uuidString = uuid.UUIDString; But output I get is different from actual UDID of my device. Anbu.Karthik NSString* identifier = [[[UIDevice currentDevice] identifierForVendor] UUIDString]; // IOS 6+ NSLog(@"output is : %@", identifier); Swift 2.X (HERE X DENOTE ABOVE ALL VERSION FROM 2.0) let identifier: String = UIDevice.currentDevice()