Launch the Telegram app on your device and navigate to Settings -> Data and Storage. On the same page, Telegram also lists one of its two tenets of internet privacy as “protecting your personal data from third parties, such as marketers, advertisers, etc.” That puts it in stark contrast to a myriad of services from Facebook, Google, Amazon, and others. Unlike other cloud-based solutions, Telegram’s personal space has infinite storage. You can also send all kinds of files here. However, note that each file you send must be sized lesser than 1.5GB.
Now, tap If Inactive For at the bottom of the screen and choose a preferred option like 1 week or 1 month in the popup menu. Next, tap Never Share With and then select the people from whom you want to hide your profile. Besides these security enhancements, you can set a self-destruct timer of duration varying from one second to one week. Furthermore, you or the other person cannot forward messages that you receive within the Secret Chat and taking screenshots (or screen recordings) is completely blocked. Currently, the Secret Chat is limited to conversations between only two people and Secret Groups are not supported within Telegram. To enable this go to Settings and choose “Privacy and Security” from the list. Next, tap on “Passcode Lock” under the Security heading, then set your password lock on!
Customizations Mute Specific Telegram Chats To create a poll in a channel or group, simply select the “Poll” option in the attachment menu. Type in your question, add answer options and choose the configurations that fit your purpose best. Edit and replace pictures while sending
With these features, you're ready to become an advanced Telegram user and take full advantage of the app. There are lots of little touches around the app that make it a joy to use, so you may find even more. Delete Sender’s Message
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