Samsung J4 Plus SM-J415 can be unlocked by a correct NCK code. Once the phone is unlocked, it means network-free; you can use any network provider SIM card. We can now provide the factory unlock code for all Samsung devices. Unlocking any device by code is the fastest and easiest method. Another benefit is that you will not lose the phone warranty since unlocking Samsung J4 Plus SM-J415 by code does not involve the firmware or software change.

Since we provide the factory unlock code of Samsung directly comes from the server, not the calculator. Hence, the code provided by will be 100% genuine, and there is no chance not to work. We only need the 15-digit correct IMEI, means the model of the phone is not required. To receive the unlock code of Samsung J4 Plus SM-J415 phone we only need 15-digits IMEI number. You can get the correct IMEI of your phone by dialing *#06#, which also can be found in the phone settings.

In most of the cases, the server will provide the following codes for your Samsung J4 Plus SM-J415:

NCK – Network Unlock Code to unlock the simlock the phone.

Unfreeze/MCK – Used to reset the unlock counter, if you have already tried too many wrong codes.

SPCK – Service Provider Code is used to reset the second level of the lock.

We have access to various Samsung server from where the code will come. You may choose the database based on the country or continent. For the Samsung J4 Plus SM-J415, you may use services of Europe, USA, Canada, South America, United Kingdom, Ireland, France, Middle East, Worldwide etc.

If your Samsung J4 Plus SM-J415 is locked to T-Mobile USA or Metro PCs USA, then before placing an order the “Device Unlock App”. If your phone “Device Unlock App” is installed, you will not find any place to enter the code. We can still provide the unlock code, but it will be useless for you.

How long we need to wait for an unlock code of Samsung phone?

The approximate delivery time for an unlock code of Samsung phone starts from 1 to 15 days.

The average response time is 2 days (Based on last 100 orders).

How to Unlock Samsung J4 Plus SM-J415?

How to Enter or Send the code in Samsung J4 Plus SM-J415?

1. Switch off the phone.

2. Remove the original SIM card from the phone and insert any other network SIM card.

3. Insert any unauthorized SIM card.

4. Switch On the phone.

5. Samsung J4 Plus SM-J415 should ask for an unlock/NCK code.

6. Enter the NCK code which is provided by

7. If the code is not accepted, then enter the Unfreeze or Defreeze code. An unsuccessful message should appear.

8. Again enter the NCK or Network Unlock Code.

Now your Samsung J4 Plus SM-J415 is network free.

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