Latest Method To Get Airtel 1GB

It works, tested and confirmed by me... You gotta tweak hard though.. As the 1gb data won't likely come on first and second try.

Here's the procedure
For Airtel Free 1GB

1. Text s356241060598734 to 232 to get welcome Message.

2. After that  tweak your Android with this IMEI: 356241060598734

3. Then, text Join to 141


For Airtel Free 2GB

1. Text S357146062622667 to 232 to get welcome Message.

2. After that  tweak your Android with this IMEI: 357146062634209

3. Then, text Join to 141


Remember to change the last 2 or 3 digits to your choice.

To check your data balance dial *123*133#

Courtesy: shelaf