Timezone Updater is a free Android application from meefik that keeps your device's time zones up to date. This app has been designed to fix all known problems related to incorrect time zones in Android and some applications. It downloads and updates the time zones and ICU data to the latest version on your device. The entire process is simple and requires just a few steps.

To use Timezone Updater, you need to have superuser privileges (root) and BusyBox installed. After that, check your internet connection and tap the UPDATE button. Once the update is complete, restart your device.

It is recommended to backup your Android system before starting the update procedure. Please note that Timezone Updater comes with absolutely no warranty and is licensed under GPLv3. You can find the source code on the developer's site and donate to support the app's development.