/** Delete the message at index from ICC. Return true iff successful. */
private int deleteMessageFromIcc(String messageIndexString) {
SmsManager smsManager = SmsManager.getDefault();
// Use phone id to avoid AppOps uid mismatch in telephony
long token = Binder.clearCallingIdentity();
try {
return smsManager.deleteMessageFromIcc(Integer.parseInt(messageIndexString)) ? 1 : 0;
} catch (NumberFormatException exception) {
throw new IllegalArgumentException("Bad SMS ICC ID: " + messageIndexString);
} finally {
ContentResolver cr = getContext().getContentResolver();
cr.notifyChange(ICC_URI, null, true, UserHandle.USER_ALL);
Binder.restoreCallingIdentity(token);
}
}
