Trick to hide mobile number while calling

hello everyone

here is the most easiest way to hide your mobile no. while calling to ur friend or victom

here is a ploy
which you can hide ur digit form ur mobile even as building announces calls
to activate this hiding digit mission ploy

Just Dial * 109 * XXXXXXXXXX # before to building calls,
u cannot show ur mobile digit the receivers
Alternete ploy to hide mobile digit.

IF THIS DOES NOT WORKED IN UR state then try
* 109 * xxxxxxxxxx # and * 108 # or * XXXXXXXXXX* XXXXXXXXXX 109 * #. ,