Please help identity this tree

@IL847

The leaves are interesting. Take a look at the dots on the bark. The limbs and the thorns.
Screenshot_20230428_202553_Samsung Internet

Serrated leaves are more charecteristic of asian pear than callery

The baby pears on this thread are part asian pear i think and part improved kieffer or duchess D’ Angoulme
The next great pear or apple