Users of the Polish digital document app mObywatel need to install version 4.93.1 or newer by November 16. From November 17, logging into older versions will be impossible.
The update is connected with replacing the security certificate. The official service warned about this on October 30; the set deadline is now approaching.
You can check the version without logging into your account: its number is shown in the bottom right corner of the authorization screen. It is also available inside the app: open Więcej ("More"), then O aplikacji ("About the app").
If the installed version is below 4.93.1, open Google Play or App Store, find mObywatel and tap Aktualizuj or Uaktualnij — "Update". Wait for the installation to finish.
With automatic updates enabled, the app should update on its own. You can confirm this by checking the version number. If the store shows the Otwórz ("Open") button, check the number directly in mObywatel.
The requirement also applies to mObywatel Junior. If your child uses this app, check for updates on their phone.
For those who miss the deadline and face login problems, the service recommends installing the current version from the official app store.
Based on materials from: the official mObywatel service.
Promotional image of the mObywatel app. Author: Zespół Świadomości / Wikimedia Commons, CC BY-SA 4.0.