Chrome Version: 71.0.3578.39/ 11151.23.0 beta-channel Daisy,Kip and Reks
OS: Chrome

What steps will reproduce the problem?
1)Sign into User ->Insert Mobile Dongle and ensure it is connected
(2)Now go to chrome://settings page -> At Internet Connection click on Cellular connection -> Navigates to Cellular connected page
(3)Now Enable 'Enable SIM Card locking(require PIN to use Mobile data) option ->'ENTER SIM PIN' Dialog box is seen ->try to enter alphabets and observe able to enter ->click on 'Enter' and now Error message is seen
i.e. Error message should be seen while trying to enter alphabets or it should not allow alphabets
(Please refer Video)


Note : In 'Change SIM PIN' Dialog box also issue is seen 

Expected: Error message should be seen while trying to enter alphabets or it should not allow alphabets
Actual:  Instead able to enter alphabets 

This is Non-Regression Issue seen from M-62
 

Deleted: Actual_NoErrorMessage.mp4 16.4 MB

Actual_NoErrorMessage.mp4 16.4 MB Download