<p><i>PhoneAccount Abuse Detector</i> is a simple application to enumerate and detect any application that (ab)uses adding an indefinite amount of PhoneAccount(s) to Android's TelecomManager.</p><p>What's the background of this? In short: malicious or even just improperly programmed applications can, intentionally or not, block your device from the ability to call emergency numbers. If you are in such a situation, this app helps you to find the culprit – which you then can uninstall (of disable).</p><p>For details on the vulnerability, check the article by Mishaal Rahman <a href="https://scribe.rip/@mmrahman123/how-a-bug-in-android-and-microsoft-teams-could-have-caused-this-users-911-call-to-fail-6525f9ba5e63" target="_blank" rel="noindex nofollow noopener">here</a>.</p>