Based on Telegram API, this is an advanced unofficial client.
Features of BGram APK
- With PNG icon support, you can create your own chat tabs.
 - New folders can be created and set as Direct chats, which will appear in the sidebar and on the tab.
 - With contacts and chats, you can batch actions (mark read, delete, etc.).
 - You can automatically merge your messages if they are sent consecutively.
 - Sending confirmation for audio, video, GIFs, stickers, etc.
 - The interface fonts can be changed by viewing and setting TTF in the chat window.
 - Chats with fingerprint authentication and password protection in Telegram.
 - Ping and connection speed are used to automatically select proxies.
 - A built-in TOR is included.
 - Without quoting, with editing, or adding a caption to media, forward messages.
 - You can copy part of the message.
 - The formatting panel has been improved (with the ability to quote and reply to selected phrases).
 - Links can be created in two clicks.
 - The number of pinned chats should be increased to 100.
 - The profile contains all types of shared media.
 - The full width of the screen is taken up by the photo in chat.
 - Put the bottom panel in channels to hide it.
 - Each chat includes a search button.
 - Next to chat messages are buttons for saving to the cloud and editing.
 - Clicking on links and usernames will copy them.
 - Swipe left to reply and save to the cloud (in channels), then swipe right to forward.
 - The options include forwarding and deleting the original messages, saving the selected messages after multi forwarding, etc.
 - A long tap on various elements of the interface provides quick access to functions.
 - Easy selection of message groups (in three clicks) and batch actions (save to cloud, copy links).
 - Click the chat avatar to copy the username, or tap the message to copy the link to the message using the long tap action in the search results.
 - You can search for replies to your messages across all chats by long tapping the search button on the main screen.
 - Links to user profiles without usernames should be created.
 - Custom text can be added to mentions (without @).
 - Messages in a group and replies to a message can be searched.
 - The rights of group administrators are displayed to users.
 - Manage the group more conveniently: clean from deleted, access to avatar hold log, profile buttons, context menu items, batch forwarding.
 - Send settings to the cloud for backup
 - You can export a list of all tab chat links.
 
As well as many other options...