GHZMRNavigatorProXR/Assets/Script/BlueScripts/SendSN.cs

using UnityEngine;

public static class SendSN 
{
    private static string sn;
    public static string GetSN()
    {
#if UNITY_EDITOR
        sn = "YARMA11B0V21D22106170295";
        sn = "ABD1234561";
        sn = "b27500d903b4800006f32559816360f3";
#elif UNITY_ANDROID
        sn = SystemInfo.deviceUniqueIdentifier;  
#else
        sn = "";
#endif
        return sn;
    }
}