Step 1: Download Universal Master Code Software.
Step 2: Install it on your computer.
Step 3: Run the application by double-clicking on the icon.
Step 4: Select your Device manufacturer name on the upper tab.
Step 5: Enter your IMEI number in the designated box.
(If you are not sure where to find your IMEI number? Just look on the back of your device underneath the battery, or on the box, it came with. You can also find it by pressing followings, “*#06#”)
Step 6: Finally, click on “Calculate” when you are ready.