Provide useful hint when invalid SIM PIN is entered during changing SIM PIN

Bug: 241441049
Test: Manually tested with Pixel 6 Pro

Change-Id: Ie7239ad397dfeacd59f1483953392ee7935cfd07

src/com/android/settings/IccLockSettings.java

@@ -476,7 +476,7 @@ public class IccLockSettings extends SettingsPreferenceFragment
         mPin = preference.getText();
         if (!reasonablePin(mPin)) {
             // inject error message and display dialog again
-            mError = mRes.getString(R.string.sim_bad_pin);
+            mError = mRes.getString(R.string.sim_invalid_pin_hint);
             showPinDialog();
             return;
         }