Problem:I have a problem with XTOOL EZ400 Diagnosis Tool， when all the details have been entered and I press ‘Activate’, the app keeps on saying ‘Please wait…’ for about an hour while nothing happens.
The Error screenshot：
First ensure the internet is working fine.
Then update Xtool EZ400 Pro to the newest version
Please download this APP and try again
(If not, please contact email at: sales@OBDexpress.co.uk )
Finally, All good and working!