Source on GitHub
Testing and Issues
You can test this app and submit issues during the testing period of the Android Contest 2021 contest.
Entries with serious issues will not be able to win the contest, but even minor issues might be important for overall results.
2. Reply preview not automatically deleted (https://bugs.telegram.org/c/561)
3. Voice chats filter in recent actions of channels should not be visible (https://bugs.telegram.org/c/1341)
5. Remove option should not be visible on Voice Chats without ban permission (https://bugs.telegram.org/c/927)
6. The group name should not be in the mention list (https://bugs.telegram.org/c/939)
3) Fixed but the app now crash when you are opening recent actions filter in groups.
6) Fixed, also for public groups.