Many people ask me How To Use Free Docomo GPRS? And at last i found that trick. So lets start.
1. Create a message containing this characters 'WINDOWS'.
2. Send this message to '54321'.
3. After some time you receive a message contaning this charactes 'YOUR IMEI NUMBER WAS NOT SUPPORTED'.
4. Dont scare our trick is successful for verify just send message to 121 containing this characters 'BAL'. and you find that your data balance was increase.
DONE You are successful.
