How to get Airtel 4gb with N1000
This involves imei tweaking...
First tweak this imei 352922051819802
Now buy an Airtel recharge card(airtime) of N1000 and load the airtime with *555*pin#
Note:- Don't load the airtime with *126* rather use *555*pin#
After loading the airtel card, You will receive a confirmation
Message of receiving your 1GB
Your N1000 will still be intact in your Main account balance (not bonus)
Now Dial *431# to subscribe for BlackBerry plan which cost
N1000 for 3GB
And you can then check your balance
You will see 4GB present (i.e 3GB+1GB).