To use Alt key codes, ensure that “Num Lock” is on — you may need to tap the Num Lock key to turn it on. Next, press the Alt key and hold it down. Tap the appropriate numbers using the number pad at the right side of your keyboard and then release the Alt key.
How do you type special characters on Android?
You can type special characters in just about any app using the standard Android keyboard. To get to the special characters, simply press and hold the key associated with that special character until a pop-up picker appears.
How do I type Alt symbol?
To insert an ASCII character, press and hold down ALT while typing the character code. For example, to insert the degree (º) symbol, press and hold down ALT while typing 0176 on the numeric keypad.