Write down your IMEI Number somewhere at safe place
Get (Generate) unlock code Using IMEI from You do not have permission to view the full content of this post.Log in or register now. and write down somewhere.
Insert Any invalid (Different operator then your current provider) SIM Card into WI-FI Router and Star it.
Connect the hotspot created by your router.
Open You do not have permission to view the full content of this post.Log in or register now. or You do not have permission to view the full content of this post.Log in or register now.
Navigate to ADVANCE SETTINGS >> SIM SETTINGS >> UNLOCK DEVICE
Now you can see the box which is asking to enter the unlock code, Enter The UNLOCK CODE (NEW ALGO) which you have generated in STEP 2.
Click on APPLY. That’s It Your modem is unlocked successfully.