Yeah but what about devices without WIFI ? On 3 fév, 16:26, Gregg Reno <gregg.r...@gmail.com> wrote: > How about using the WIFI MAC address in cases where the ANDROID_ID is > null? I believe it should be unique for each device: > > WifiManager manager = (WifiManager) getSystemService > (Context.WIFI_SERVICE); > WifiInfo wifiInfo = manager.getConnectionInfo(); > String MACAddress = wifiInfo.getMacAddress(); > > This seems to pull back a MAC address even if WIFI is turned off. > > -Gregg > > On Feb 1, 10:54 am, Rampanda <khaeonga...@gmail.com> wrote: > > > Hi, > > > having the exact same problem on a Droid 2.0.1 and HTC Hero 1.5. : > > > String androidID = Secure.getString(this.getContextResolver(), > > android.provider.Settings.Secure.ANDROID_ID); > > Toast.makeText(this, "ANDROID_ID: " + androidID, > > Toast.LENGTH_LONG).show(); > > > consistently returns null on the devices and differences in OS and > > device seem to indicate some sort of problem with the compiled code. > > > Not sure what is causing this, could be that the app erroneously > > believes it is running on an emulator or for some other reason is > > unable to retrieve the setting. > > > No uncaught exceptions or other error message are printed when making > > these calls which help. > > > For our application to work we need to be 100% sure we have a unique > > ID across all OS versions and device manufacturers, which is exactly > > what androidID is for. We're using IMEI and some key voodoo to sort of > > make it unique, but would prefer androidID to work. Also, it not > > working may be caused by something else that is also breaking other > > functionality. > > > Haven't found the cause yet, but as soon as something falls into place > > I'll post it here. In the meantime, what is the name of the android > > apps you're using? Would like to test with the exact same ones you're > > testing on. > > > Thanks!
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