Awuf mb 1G from Airtel.

Airtel  seems  to be silent on dishing free data for browsing for some months now, but they are now back at it. Kindly rock this free 1G on your phone now.

Let me get this to you straight if you are using Airtel

==>  send JOIN to 141 

You will be given 1GB or 2GB or 500mb depending on your sim. If you are not given on a sim, just try the alternative method. This alternative method involves tweaking of imei as normal.

==> Tweak this imei 35842906045 generate any 3 numbers at random and get the check digit from imei.info  or using imei analyzer. Input the imei you have generated into mobile uncle or MTK Engineering mode.  
If you are new to tweaking imei, no qualm, learn how to do it from this link.

==>  After successfully tweaking the imei, send JOIN to 141


.. Enjoy this while it last.

As of the time of  this post, it is confirmed working.