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Yes. You cannot get the IMEI number programmatically under Android 10. The method available in B4a will return an empty string
link: I'm trying to read from the link, there are the following points : in my application, there is coding to read IMEI as the ID key in determining the

My previous answer was not 100% correct. You can get the IMEI with PhoneId. However it requires requesting the relatively sensitive READ_PHONE_STATE permission.
link: It was as in Post #1 he only mentioned that he need to get the Serial (;)). No word about IMEI. He added this requirement in #4. Edit: ohh, no. The I
link: We already tested PhoneId.GetDeviceId with Android 9, and it works perfectly. We are now in the process of convincing our client, that the serial num
link: Thank you very much for your help, this is a requirement from our client, but he will have to choose between the AdvertisingID or IMEI, to identify th

you can try to use the IMEI that is unique for each device: https://stackoverflow.com/questions/1972381/how-to-get-the-devices-imei-esn-programmatically-in-android https://www.b4x.com/android/forum/threads/get-phone-imei.36285/#content
link: I can't use username password due the nature of my app, so I use a mechanism where I need the device id. I now have it. The question is how unique i
link: Standard function now is that the MAC address is periodically changed by the modern version of mobile OS, by default. And Google made many and going o
link: Hello @Zeev Goldstein The DeviceID generates a unique identifier for each device (note that if it is used with an emulator it always generates the sa

PhoneId.GetDeviceId returns a number, I see that my code convert it in HEX format, but this is not a problem, ok. All my apps (hundreds of customers) are registered on my server with their IMEI and I use IMEI to identify cisomer, to send notification. If suddenly the app can't read IMEI I must forc
link: Note: If your app is the device or profile owner app, you need only the READ_PHONE_STATE permission to access non-resettable device identifiers, even
link: mmmhhh... I already request READ_PHONE_STATE permission at runtime. Also, PhoneId.GetDeviceId does not return the IMEI as my library does. I'm trying
link: Hello, I have a PlayStore app that is running ok since some years. Today I'm experiencing a new issue on a Huawey tablet after it has been updated to

Hello, Until Android 8 version, you could get IMEI as unique identifier. With the Android 10 version you can no longer. What can be the alternative to get a unique identifier? Greetings
link: https://www.b4x.-id.101050/#content
link: Thanks!, I was looking at the post (which in turn took me here https://support.google.com/googleplay/android-developer/answer/6048248?hl=en) but it

The question (preemptive maybe) is that "Can one use an IMEI number in a security system ?" Yes. If you apply your mind to it. My current solution is as follows (this forum is a good place to find all the items mentioned below) I have a CKVS server setup, as well as jRDC2 and MQTT and a MySQL serv
link: I have seen that the Imei number of a cell phone is unique, it would be very good if there was a library or some genius has created one where the appl
link: Just to "add to the confusion", IMEI only based security is considered not secure. You can easily find app to change your IMEI number.
link: Note that reading the IMEI number requires a sensitive permission (PHONE_READ_STATE).

Oh I see,I change the code like this Dim Device1 As NativeObject Device1 = Device1.Initialize("UIDevice").RunMethod("currentDevice", Null) Log(Device1.GetField("name").AsString) Log(Device1.GetField("model").AsString) Log(Device1.GetField("systemName").AsString) is very fine but how
link: I used B4I 3.5 beta
link: I want get the iOS device IMEI, MAC, telnum search in the forum I found this code Dim device As NativeObject device = device.Initialize("UIDevice").Ru

That is correct. When I uninstalled the application and changed the code to the following and reinstalled it I got "16DigitsHexadecimal-16DigitsHexadecimal" (seems that the only correct way to identify a device is IMEI) : (Just added ".AsString" to the return of the native object) Sub GetUDID As S

You should use PhoneId.GetDeviceId. Make sure to request the permission at runtime.
link: Hello everybody, I am trying to get the IMEI of a device with the following code. This code is inserted in an Activity: Sub GetImei As String Re
link: @Erel I have phone 2.50, and I don't have the .GetDeviceId under PhoneId

To get the contents of "message": Dim mess As String = Message.GetData.Get("message") 5. Improvements Just call the php via httputils to send a message. Usually you have more than one device and you do't know the tokens. So you need to store the token and some other unique identifier (email addr

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