A Telegram logo
In order to practice this, I did delete some of my groups on Telegram 1.2.1 on my KDE neon and it worked (however, current latest version is 1.6.3). Detailed step by step instructions are available below. Happy cleaning!Subscribe to UbuntuBuzz Telegram Channel to get article updates directly.
1. Manage group
Enter the group you want to remove > click the group menu button (the vertical triple dots) > Manage group.
2. Group info
From Manage group dialog showing, click Group info.
3. Convert to supergroup
From Edit group dialog showing, select Convert to supergroup.
From the convert to supergroup dialog, select Convert.
Now, the group should be converted to Supergroup.
4. Delete group
Go to Manage group once again > Manage group > Group Info > scroll down > select Delete group.
5. Confirm delete
You will be asked to be sure to delete the group. All members well be removed along with all messages. Select Delete.
6. Group deleted
You should see that the group is no longer there. You can repeat steps 1-5 for other groups you wish to delete.
This article is licensed under CC BY-SA 3.0.