UnlockUnit

What can you do when your phone displays Invalid SIM Card after Permanent Unlock using T-Mobile Device Unlock App You might find yourself in the situation where your T-Mobile USA phone will display "Invalid SIM card" after Permanent Unlock. The...

Here is a step-by-step guide about how to unlock Motorola Moto G4 Plus using unlocking codes to work on any GSM Network. This guide contains everything you need to know for a Motorola Moto G4 Plus unlock: where to procure the...

What do you do when you cannot use Mobile Data after unlock? If you got the message "Unlock Successful" it means your phone is fully unlocked. If the Internet is not working you will have to contact your network provider...

Are you not sure about the difference between the unlock code and PIN/PUK? Do not worry! If the message is displayed on your phone is “Enter PIN” and you have 3 attempts to insert the correct pin, then you need...

Device Unlock App Error types and significance There are some cases when the Device Unlock app will return an error message. Depending on this message there are several steps that you can perform to move past these errors. We will...

What can you do when your phone displays "0 Attempts Left" (LG, Blackberry) Always make sure that you do not use all your attempts. If you already used all 10 attempts and you have 0 attempts left, you have to...

What can you do when your Code is not Working Nokia? If your Nokia asks for the “SIM Network Unlock PIN” and after you enter the Network Code (NCK), the “Unlock Unsuccessful” message appears, follow the next steps: Check IMEI...

What can you do if your code is not working Sony? If you still receive the “Unlock Unsuccessful” message after inserting the unlocking code we provided, do not worry there are several things you can do. Check if you entered the...

What to do when your Sony does not ask for the unlock code? Do not worry! If your Sony doesn't ask for the unlock code, then you can try the following method in order to check if there is any way...

What to do when your Samsung doesn't ask for the unlock code? First thing, DO NOT worry There is one thing you can try when your Samsung doesn't ask for the unlocking code. Some require you to already have the...