You can get free recharge in airtel using this trick.It is possible only for airtel mobile users.You can call free and send sms free using this trick.You can get it by installing an application called beep in your mobile.
1.send an sms Beep to 52288. you will receive a Wap Link,click that url and your mobile model will be automatically detected and the according beep file will be given to you.
2. download from this website http://beepindia.com/download.php Then send the file from PC to mobile via Bluetooth or a Data Cable
After you install beep,you will get sms from airtel confirming that the recharge amount will be credited within 48 hours.
tags: airtel trick 2010,free recharge in airtel.