This app downloads and updates time zones to the latest version on your device. This update should fix all known problems with time zones, such as incorrect time in Android and some applications.

Procedure:
1. Get superuser privileges (root).
2. Install BusyBox.
3. Check your connection to the Internet.
4. Tap the UPDATE button.
5. Restart your device.

Will be updated time zones and ICU data. Before starting the update procedure is recommended to make a backup of the Android system.

NOTICE:
Source code: https://github.com/meefik/tzupdater/
Developer's site: https://meefik.github.io/tzupdater

ATTENTION!
This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under license GPLv3.