Unlocking of Samsung Galaxy J7 Duo is easy. The unlocked device can accept any SIM card from any network provider worldwide. It is just a matter of correct unlock code. Factoryunlocksim.net provides the factory unlock code of Samsung, means guaranteed to work. We also provide 100% money-back guarantee, if the code does not work. Unlocking of the Samsung Galaxy J7 Duo by code does not damage the phone in any way.
You want to receive the correct unlock code, and we want correct 15-digits IMEI of the device. You can get the correct IMEI of the phone by dialing *#06# as a phone number.
Note: Don’t place the order of any CDMA device. Once the order is placed, the server will provide SPC code and no refund will be provided.
Note II: Don’t place the order for any Samsung phone if it does not ask for NCK code / SIM Network Unlock PIN after changing the SIM card. In such case, let me know before placing the order.
Note III: No refund will be provided if you will place the order for Trackfone USA device. It asks for SIMLock-1 which is not related to Unlock Code. Its bootloader is locked and can not be unlocked by code. No refund will be provided in such case.
Note IV: You must check for “Device Unlock App” if your phone is locked to T-Mobile and MetroPCS USA. It can not be unlocked by Unlock Code. You need to purchase “Device Unlock App” to unlock these phones.
How long we need to wait for a Samsung unlock code?
The approximate delivery time for a Samsung unlock code is 1 to 15 days.
The average response time for a Samsung unlock code is 2 days (based on last 100 orders).
Based on the services, once order placed, you will get the following set of codes for Samsung Galaxy J7 Duo:
NCK – Network unlock code to unlock the simlock of the phone.
Unfreeze/MCK – This code is used to reset the unlock code counter. If you have already tried with too many wrong codes, then it will help you to reset the simlock counter.
SPCK – Service Provider Code is used to reset the second level lock.
We have various services for Samsung. You may choose based on the country or continent. For the Samsung Galaxy J7 Duo, you may use services of Europe, USA, Canada, South America, United Kingdom, Ireland, France, Middle East and Worldwide.
Note: In a few cases, you may get only NCK or Unlock Code, if in the database only one set of codes will be available. There will be no refund in such case. ,
How to Unlock Samsung Galaxy J7 Duo?
1. Switch off Samsung Galaxy J7 Duo.
2. Remove the original SIM card and insert any another network SIM card (like for Orange phone, you can use Bell sim card).
3. Samsung Galaxy J7 Duo should ask for an unlock code.
4. Enter the NCK code which is provided by factoryunlocksim.net.
5. If the code is not accepted, then enter the Unfreeze or Defreeze code (unsuccessful message may appear).
6. Again enter the NCK or Network Unlock Code.
Now your Samsung Galaxy J7 Duo is unlocked successfully to use with all network provider SIM cards.