Requirements

1. MTK Engineering Mode (No root) or Mobile Uncle Tool (Needs root).

2. You must have changed your device’s IMEI (drop a comment for fresh imei )

3. A registered Glo SIM.
Before proceeding to the steps below, make sure you have acquired the above requirements if you ever intend to use Glo bis on Android device
Steps

STEP 1:
GLO BB SUBSCRIPTION

°    Insert Glo Sim in a blackberry phone (the subscription will be kept pending if you subscribe it on a non blackberry phone)

°   Recharge your Glo Sim with N1000 (1k)

°   Send BBCMONTH to 777 or dial *777*21# and wait to receive confirmation message that you’ve gotten your 3072MB (3GB). (it usually last about an hour or less if you’re subscribing for the first time.)

°   Immediately after waiting through the required time just proceed to switching off the Blackberry phone, remove the sim and insert the sim inside your Android device (You can as well verify if its been activated before removing the Sim from the BB)
NOTE: if you didn’t get an approval message after inserting the sim into your Android phone, remove and slot it back into blackberry device and await approval.

°   To check Data balance on Glo Bis dial *777*0#
STEP 2:
PHONE SETTINGS

Source : http://www.teclius.com/2016/01/easiest-way-for-surfing-internet-with.html?m=1