How To Unlock MTN Nigeria Sm@rt Mini S620

If you've been using these phones MTN Smart Mini S620 then you would have noticed that SIM1 is locked to only MTN NG SIM cards which makes it impossible to use other networks sim on the Sim1 .

You can bow use both Sim1 and Sim2 with any network of choice by following the procedures below;

PROCEDURE 1. Download Mobile Uncle or MTK Engineering from Android Play store.
2. Open and select MTK Settings
3. Under "Telephony" which is currently the home tab, scroll down and select
•SIMME LOCK•
4. Select "Network Personification"
5. Select "Unlock"
It will then display a page showing you to insert a code which is of 8 digits with 5 times trial.
The code is "12345678" insert and press unlock.
It will show a popup "unlock succeed".

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Go back to "Network Personification"
select •Unlock Permanently• and proceed.

Thank you.

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