Etisalat users, if you tweak the below IMEI correctly and follow the procedures below once you will be getting free 150mb every month for 12months.
Just follow the steps below:

How To Get Etisalat 150mb Every Month For 12months

- Tweak the last 3 or 4 digits of this IMEI: 867307016500085

- You can use IMEI Analyzer to generate valid IMEI

- Now after tweaking successfully send T635 to 8186.

- That's it you are done tweaking and keep getting free data on your etisalat Sim card.