How to Create a Join Chat link for a Channel in Telegram
There are 2 ways to share the link of your Channel in Telegram, so users can either read your public channel or be requested to join the channel via ...
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Sometime we need to turn off all device communications at once, like when we are in an airplane.
To do this, go to Settings > Wireless and networks, and check Airplane Mode.
You can also do this much easier via pressing and holding the power button and tap on the Airplane Mode button, if you have a Samsung Galaxy series smartphone (or tablet).
After that, all device communications, such as Bluetooth, WIFI, EDGE, Phone Calls ... are disabled.