How to subscribe to MTN, Etisalat, Glo BIS packages without paying a dime for a year

Wow We Are Back and Better with Free Etisalat,
MTN AND GLO GB Tweak!!!
Get Unlimited MB/GB on your respective
Network with Just 10 Naira!!
Step 1. Send BBUNLIMITED to *100
Step 2. Do a hard reset (Just remove your
battery)
Step 3. Send your respective codes to check
your BIS balance
Step 4. Wait For 5mins..
You will Get an SMS saying. . . .
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'DEAR CUSTOMER, WHICH KIND LIFE WEY
BE
THIS?? HOW YOU WAN GET UNLIMITED BIS
WITH 10NAIRA?? NAWA FOR YOU O!!! YOU
THINK SAY WE BE AIRTEL? ABEG GO YOUR
VILLAGE GO FIND WETIN UNA VILLAGE
WITCHES USE YOUR DESTINY DO'......
#lolzzzzzz...