Mtn Free 3GB, Free Whatsapp For 6months And Free 150Mb For Mtn Music Plus All In One Imei Number

How Do I Get the new 3GB Imei 
==> Add the last two digits and Tweak this imei 
3588630600871**

3588630600624**

3584600134901**

358863060111**

tweak 
4 or 6 random digits 

==> Send 
Mifi 
to 
131 
using SMS Bomber to accumulate 

==> Dial*559*4# 
or 
*559*2# 
to view data balance.