the hold key is also the lock key on the top right edge of the phone. hold it down for a few seconds when calling to activate the in call functions
Most probably the home key button is jammed or not working properly.
Hold down the * key when you are in the text area.
Press the power on key for 2 secs, it will work
hold the lock key on top of the phone
Press and hold # key to exit or enter Silent Mode
To set up speed dial on the Samsung Metro Duos C3322, go to the Contacts menu and select the contact you want to assign to a speed dial. Once in the contact details, look for an option to add or edit speed dial settings, typically found in the options menu. Assign a number (usually from 2 to 9) to the contact. After saving, you can call that contact by pressing and holding the corresponding number key.
well you make a heart by typping alt 3 ♥
In order to type a star on the computer you will need the following keys, the shift key and the number 8 keys. You will need to hold the shift key and the 8 key and the same time in order to get the star on the computer screen.
Hold down the Star key for about 4,5 sec. it will then allow you to enter your four digit code.
hold the back key until you feel a vibrating pulse, then push the power key on the right hand side of the phone. This can only be done if you are on Android 2.2 or later.
If you means this * it's on the 8 key, but you have to press the shift key at the same time.
To create a five-pointed star (★) using the Alt key on a Windows keyboard, hold down the Alt key and type 9733 on the numeric keypad, then release the Alt key. On a Mac, you can use the Character Viewer or press Option + 6 to insert a star symbol. Alternatively, you can also copy and paste the star symbol directly from here: ★.