DS-809SE Upgrade iCloud Unlock Tools DS809S Unlocker For MacBook Pro Air iMac MAC Mini EFI PadLock Remove Unlocking
ID: 50184

DS-809SE Upgrade iCloud Unlock Tools DS809S Unlocker For MacBook Pro Air iMac MAC Mini EFI PadLock Remove Unlocking

4.5 (8 votes) | 23 orders
Price: US $367.99 - 485.06 / piece
Discount Price:
US $ 294.39 - 378.10 / piece

New Arrivals U301 - Read and write tools for Macbook USB_C ROM chip data (CD3215 and CD3217)

Click below photo to know more!

The Latest Online Remote Training Courses for Macbook

> Models explained include: A1990, A1989, A1707, A1706, A1708, A1534, A1398, A1502, A1466, for iMac

> Course schedule: Monday to Friday, 60 minutes of lectures every day,one month course

>This course is suitable for: Beginners, Intermediate people, Advanced technical upgraders

> Class time: October 25, 2021—November 26, 2021, Beijing time, 9:30-10:30 AM and 20:00-21:00 PM

PS: Students can take courses in two time periods, and the content of the lectures in the two time periods is the same

If you are interested in it, please feel free contact me!

Whatsapp: +86 18307179609
Wechat: +86 18620354357

(Basic Class) (200USD)

Course schedule: Monday to Friday, 60 minutes of lectures every day
Class time: March 21, 2022—March 25, 2022, Beijing time, 10:30-11:30 AM

1. 2010-2020 MacBook models and motherboard configuration introduction
2. Introduce the MacBook motherboard diagram and architecture
3. Use of circuit diagrams and explanation of special names
4. Explain the control circuit of charging chip, power chip, SMC, T1, T2 chip
5. Explanation of common faults and maintenance methods of MacBook

(Intermediate Class) (800USD)

Course schedule: Monday to Friday, 60 minutes of lectures every day
Class time: March 28, 2022—April 13, 2022, Beijing time, 10:30-11:30 AM

1. Explain the various power supply methods of MacBook
2. Explanation of working conditions of SMC, PCH, TPS51980, ISL6259, ISL9239 chips
3.MacBook Air A1466 standby timing analysis
4. MacBook Air A1466 power on timing analysis
5. MacBook Pro A1706 Type_C 5V-20V boost circuit analysis
6. Repair method for MacBook 5V-20V with T1 chip not boosting
7. MacBook Pro A1989 T2 chip 5V-20V boost circuit explanation
8. 2018-2020 MacBook standby circuit with T2 chip explained
9. 2018-2020 T2 chip MacBook power on circuit explanation
10.T2 chip model restoring error code 4005, 4013, 4014, 9 and other code repair method
11.Macbook with T2 chip can not enter DFU mode repair method
12. Repair method for MacBook 5V-20V with T2 chip not boosting
13. Judging the failure of the motherboard by looking at the ammeter and sharing experience

(Advanced Class) (500USD)

Course schedule: Monday to Friday, 60 minutes of lectures every day
Class time: April 18, 2022—April 27, 2022, Beijing time, 10:30-11:30 AM

1. Repair ideas for MacBook not turning on
2. Repair ideas for MacBook power failure
3. Repair ideas for MacBook not charging
4. Repair ideas for the display part of MacBook
5. Repair ideas for MacBook peripheral problems
6. MacBook upgrade memory 8G, 16G and upgrade NAND method
7. MacBook repair cases and maintenance experience sharing

iCloud Unlock Tools For Macbook 2012~2017

> The method of use is simpler and the speed of reading data is faster.

> Three groups of stable voltages have been added. The function of the three sets of voltages is to provide stable power supply to the BIOS chip of the motherboard, so that the device can read the information of the BIOS chip more easily.

> Support more BIOS chip models and more stable performance.

Support Models

MacBook Pro 2010-2017

MacBook Air 2010-2017

MacBook 2015-2017

iMac 2010-2016

Mac Mini 2010 – 2016 and other models unlock (unlock firmware, PIN code lock, iCloud ID lock, modify motherboard serial number, add motherboard serial number, modify ME in BIOS data, read and write BIOS data) and other functions.
It can also be applied to the reading and writing of BIOS chip data of various brands such as Dell Hp Lenovo Asus Acer Sony Samsung and the unlocking of BIOS passwords.

Tips: After you place the order, you can provide your email address to our customer service, we will send the install software to you.

How to use three sets of voltages:

Three sets of voltages 2V, 2.5V, 3V adjust different voltages in different years. If the voltage is adjusted higher, it will not cause any damage to the motherboard, it will only affect the ability to successfully read and write data.

1. The 2V voltage is suitable for Macbooks from 2016 to 2017. If the error is reported, the voltage can be adjusted to 2.5V

2. The 2.5V voltage is suitable for the Macbook Pro Air from 2015 to 2017, if the error is reported, the voltage can be adjusted to 3V

3. The 3V voltage is suitable for Macbook Pro Air from 2010 to 2014.

How to use the probe:

Use a probe pen to connect to the probe hole, and then point the probe pen to the power supply pin connected to the BIOS chip.

Unlock the whole machine:

1. Disassemble the bottom case of Macbook machine, disconnect the battery connection of the motherboard

2. Install the device software on the Win system computer, connect the DS-809S to the computer with a USB cable, and find the corresponding SAM socket on the other side to connect to the Macbook motherboard.

3. Find the connection point with the power supply pin of the BIOS chip on the motherboard

4. Connect the probe pen, adjust the voltage, and point the probe to the connection point of the corresponding power supply pin of the BIOS chip

5. Read BIOS information

6. Remove the password from the BIOS data and unlock it

7. You can seach "NOVECEL DS809" on Youtube to watch full tutorials. Or contact our customer service.

How to modify Serial Number

1. Open WinHex Software, then Ctrol + F
2. Then Ctrl + F, fill in lowercase ssn, click ok.
3. Directly input letters and numbers in the text field to change the serial number

How to Set DS809SE software pin error

1. Open the software, click setting
2. Click programming setup options
3. Uncheck open the PINs contact test and auto verification af, cleck save to save

All you need

Tools collection for Macbook:

BY-T200 : Read or Backup and Modify Serial Number of T2 Chip for Macbook T2 Data (2018-2020)

T203 : iCloud Activation Unlock Tools for Macbook Pro Air Mac Mini with T2 Chip (2018 ~2020)

BY-3200 : Power Boot Control line for Macbook Pro Air All Type-C Phone Pad Fast Charger Supporting Single Board System

About us

Our quality products and competitive prices allow us to have a reputation for many years in the mobile phone accessories & mobile phone parts market & LCD Repair Equipment & mobile phone screen repairs. We have cut costs many times and try to offer better prices. In addition, we have an ERP system control and manual QC dual quality inspection to ensure our quality and product accuracy. If you can't find what you need, you can contact us and we will try our best to find it for you.


1. We will send the products in 3 business days after the full payment has been confirmed. If the payment is not available, your order will be closed automatically.
2. Generally it takes around 4 to 7 working days by express(DHL/EMS/Fedex), and 15-35 working days by Cntronic or China Air mail to ship to your countries.If the shipping time more than 35 days,please contact us in time.We will give you a good help.
3. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to know if you need to pay these additional costs before placing order.
4. If you want to get the products quickly,Please choose express such as DHL, FEDEX or EMS.


1. When you receive your item in the mail, pls inspect it right away to make sure it matches the description in the listing.
2. If something is unsatisfactory, please contact us to solve the problem. It won't happen as we double check each piece before shipment.If you are happy with the item, please help to leave us positive feedback, we will give you some discount or some gift for your next order and we will leave you the Positive Feedback once the delivery is confirmed. thanks for your supporting.

Return & Warranty

1. If this item is defective upon receipt, customer has up to 7 days from date of receipt for exchange of a new one. (buyer should include all original items undamaged in re-saleable condition, thanks).
2. We offer free repairing service within 1 year of purchase. For the first 3 months of purchase, we will pay one way shipping cost (from China to your location). After 3 months of purchase, the buyer need to py 2 ways of shipping cost.

  • Origin: CN(Origin)
  • Material: Chrome Vanadium Steel
  • Pieces Included: 6 in 1
  • With Magnetic: No
  • Model Number: iCloud Unlock Tools DS809SE
  • Feature 1: EFI BIOS unlock
  • Feature 2: PadLock unlock
  • Feature 3: icloud unlock
  • Models: DS809SE / DS809S


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cntronic.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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