How to Network Unlock LG K40 invalid Sim Card

In this post, Unlocking your LG K40 with a code is the easiest and fastest way to unlock your device's network. It doesn't interfere with or changes your system in any way, so you won't lose your warranty even after using our code. To get a network unlock code for your LG K40, you need to enter the IMEI number (a 15-digit unique number). It can be found by dialing *#06# as the phone number and also checking your device's phone settings.

A network unlocking for LG K40(AT&T, Sprint, T-Mobile, Verizon, TracFone, and U.S. Cellular) is simple, easy, and fast. We provide all network unlock codes (including NCK, SPCK, and NSCK) for LG models from all networks.

How to Network Unlock LG K40 invalid Sim Card

How to Network Unlock LG K40 invalid Sim Card

What is Carrier Lock?

    Carrier lock means your SIM Card is locked with the local Mobile Operators (MO) How to Network Unlock LG K40 invalid Sim Card Network Unlock.

    Scenario: If you are in a Postpaid Plan with Mobile Operators (MOs), your phone is locked with them and you are unable to use SIM Cards from other MOs it depends if the device can be used still after a Postpaid contract is over. Kindly contact your Mobile Operators (MO) for more details.


    What is Other Lock?

    Another lock means you are unable to use a device that is bought from another region as it needs to comply and be approved by the rules governing that region.

    Scenario: LG K40 Network Unlock You bought a device from another region and you are unable to use it when you arrive in another region. You have to check the local rules and guidelines of this region as this will be followed first and foremost. And Service Center is unable to help unlock the network as one region’s rule shall always prevail.


    What is Network Lock?

    Network lock or Regional lock means your phone is a lock in the region where you bought it.

    Scenario: LG K40 Network Unlock You bought a phone from another country through an official channel and did not unbox it until you went to another country. You now want to use it and get a prompt saying “Network lock” LG K40 Network Unlock. No need to worry. This is a security mechanism wherein you should insert a local SIM card from the country of purchase to activate the device before bringing/sending it to a different country.


    LG K22 unlocking method: 

    First option:

    Step 1. Insert a sim card from a different network (for example if the device comes from an Orange network insert a T-Mobile sim card).

    Step  2. Your LG K40 should ask for an unlock code.

    - for Network PIN type the NCK code.

    - for the Service provider PIN input the SPCK code.

    Second option: (the device doesn't ask for an unlock code with an unaccepted SIM)

    1. Start the device with an accepted Simcard (for example LG K40 was bought in Orange you need to insert an Orange card).


    2. Go to the dial screen and press “2945#*model number#” (the same way you enter a phone number)

    Example: the device is a P999 you need to enter “2945#*999#” or for KU990 you need to enter “2945#*990#” etc...

    Third option (accepted Simcard)

    1. Go to dial screen and press 2945#*71001# or 2945#*20001# as if making a call.

    2. when a hidden window appears enter the unlock code.

    Four options: NCK unlock code

    1. NCK code is a network unlock code, which unlocks the main network.

    2. For a subnetwork, you need to use either an SPCK code or an NSCK code.

    3. Generating an unlock by a free generator, can only block your LG K40 permanently.

    And now you know about the Unlock LG K40 invalid Sim Card. If you think I was able to help you in any way, or if you enjoyed my post, I would love to hear from you. Any kind of suggestions or advice is always welcome. Leave a comment below I will definitely reply.

    0 Comments