Unlocking Microsoft Lumia 640 LTE

For unlock Microsoft Lumia 640 LTE following options are available. If you don't know which option use for unlock your phone, please contact us. We will help you choose the right product for your phone.

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UNLOCK Microsoft Lumia 640 LTE


What our customers say about unlocking

  • Very good service

    Byron David - 2020-07-28 15:36:44

  • Great Service. Code worked instantly.

    Alfie - 2020-07-23 08:35:15

  • Excellent...

    sohail - 2020-07-23 08:26:30

  • Am happy to know this service its fast and honest

    mohammed - 2020-06-10 08:28:28

  • it worked thanks

    sinyinza - 2020-04-13 13:40:40

Unlocking instruction for Microsoft Lumia 640 LTE ?

How to enter the unlock code in a Microsoft Lumia 640 LTE:

1. Turn on the phone with an unaccepted SIM card (not the one in which the device works)
2. Microsoft Lumia 640 LTE should ask for an unlock code
3. Enter the code provided by sim-unlock.net
4. Device is unlocked !!

Your Microsoft Lumia 640 LTE has a network blockade, but you don't know in what network exactly ? You can check it by using your phone's IMEI number.
Use this link for our free service Microsoft Lumia 640 LTE network and warranty check, enter your IMEI number, you will receive all information that include: warranty, network and country of your Microsoft Lumia 640 LTE.
Microsoft Lumia 640 LTE has only one correct unlock code. If you enter wrong codes from free generators too many times, you can block the code counter. Every Microsoft Lumia 640 LTE has a limited number of attempts to enter an unlock code. After the code counter is blocked, you might loose a chance to unlock it permanently.


2020-07-28 15:36:44 Byron David

Very good service

2020-07-23 08:35:15 Alfie

Great Service. Code worked instantly.

2020-07-23 08:26:30 sohail


2020-07-04 12:04:33 jerome


2020-06-10 08:28:28 mohammed

Am happy to know this service its fast and honest

2020-04-13 13:40:40 sinyinza

it worked thanks

2020-04-10 09:25:56 bob

Thanks works perfectly

2020-02-13 06:56:31 Yasas Patabendi

Excellent & Fast service.....

2020-02-02 11:33:46 Jacek

Bardzo szybko, zgodnie z opisem, polecam.

2020-01-30 13:03:45 James

Under 2 days I received my code an all is good. Many thanks for the service

2020-01-20 21:03:03 Robert

Wszystko w jak najlepszym porz±ku, kod działa. Został doręczony w kilka dni mimo tego iż to był sylwester. Polecam.

2020-01-01 12:15:17 William

Thank you. Worked fine. Pay. this man a few euros rather than suffer the "security" of your provider

2019-12-13 19:59:58 Fredrick

Thumbs up At fast I was worried after waiting for two days but it worked perfectly. Thanks for your service .

2019-12-03 16:45:24 samson

Always on point with your code. Thanks guys.

2019-11-25 12:03:48 Steve

Fantastic service, fast, excellent value and worked with no fuss or drama. Highly recommended.

2019-11-24 07:43:44 Shaban

Thanks a lot

2019-11-22 11:57:38 Steve

Excellent service, thank you very much. Good value and prompt response.

2019-11-20 09:07:26 Elayne

Excellent service, very easy to use and good value for money. Did it at the weekend, so it took about3 days but worked instantly once the code arrived.would highly recommend this service.

2019-11-11 19:59:50 Małgorzata

Usługa wykonana szybko i sprawnie ,wszystkie instrukcje i komunikaty czytelne .Daję 10/10 :)

2019-10-02 19:55:59 Stuart

Perfect. Code received and worked first time

2019-09-25 18:00:07 Ivan

Superfast service in less than 48hrs. Where in the world will you find this at such a speed

2019-09-24 14:22:55 Muhammad

Really good service. The code did worked. Thanks

2019-09-23 09:15:01 John

The code worked like a charm, very fast delivery than I anticipated.

2019-09-12 09:04:08 Christian

J'ai bien reçu mon code de deverrouillage rien qu'à l'espace de +- 24h et très facile et rapide de deverrouiller soi-même son telephone à moins d'1 minute.

2019-09-10 17:35:34 Alec Sam

This is fantastic service. Code arrived within 24hrs of ordering and worked straight away. Thank you SimUnLock.

2019-09-06 20:29:45 Bogdan

Szybko, sprawnie, profesjonalnie. Polecam

2019-08-29 10:18:18 JOHN

This is very amazing Thank you very Much and i will definetly call again.

2019-08-28 12:07:10 Olusegun

Am really impressed by the quick response the phone is now n use thanks

2019-08-19 00:29:21 Joel

Love your service

2019-08-10 20:24:04 Samson

Am really happy about the code, it works. Just within 2 days I received the code. Thanks guys.. Is nice doing business with you. You save my day.

2019-08-09 10:12:55 Paul

I really appreciate your response. Thanks you it work

2019-07-08 08:26:04 Anderson

Am grateful for what you're doing it's really helpful to me thank you

2019-07-03 19:03:54 Maurice

A great service, I am pleased with the way things were easy and all worked, unlocked and used abroad, well done and thanks

2019-06-26 13:00:10 Chidike

Got the unlock code.. works perfectly.

2019-06-19 14:49:06 Cesar

Excelente servicio. muy economico el mas economico diria yo y rapido. seguire comprando codigos aqui.

2019-06-19 12:29:20 Osose

Excellent, hassle-free and on Time. Great job

2019-06-12 11:22:24 Matt

Worked first time. Only thing i'd suggest is to make it clear what the expected timescales are...i had to ask after a few days, but at least i got a super quick response to that Thanks very much

2019-06-04 00:00:43 Rev sujeewa wansa thero

Thank you very much. Code accepted with the first time. Left only one working day.💓💓💓💓💓💓💓

2019-06-03 08:42:30 Anderson

Am very grateful with your help thank you very much

2019-05-29 11:12:13 Edwin

Thank you very much it has worked

2019-05-28 08:19:03 Anderson

That was nice am grateful

2019-05-15 00:31:04 Rubinsky

good service i unlocked phone thanks

2019-05-08 01:16:35 Anderson

The delivery time was fantastic

2019-05-07 11:54:39 craig

Great Service thanks

2019-05-06 15:31:11 Marcin


2019-04-27 00:41:52 Serhii

Got the code on the third day. All works.

2019-04-16 13:03:50 Daniel

Wszystko ok. Bez problemów. 640LTE

2019-04-08 19:57:23 Big Tony

Response was swift. Thanks guys

2019-03-13 20:48:20 AnonymousLady

Absolute quick service within 2 days, paid, ordered, delivered and wham bam unlocked, superb superb service

2019-02-09 19:50:49 Peter

The unlock code for my lumia 640 lte came in two days. Very good and quick service thank you for that.