There may be some xNT stock that still isn’t. Please read with taginfo first and see if memory page 02 looks like this;
07 48 0F 00 (BCC1, INT, LOCK0-LOCK1)
If you have this instead it’s not protected;
07 48 00 00 (BCC1, INT, LOCK0-LOCK1)
We will look into updating the app.