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Speed X-Four X

Quadruple SIM Cards Adapter Case for iPhone X - 3G 4G compatible

- Quadruple SIM Adapter Case

- 4 SIM cards in your iPhone X

- Manual or automatic switching

- Super Speed microprocessor

- Shortcut function

- Reinforced membrane


Read detailed specifications

Disponibility :In stock



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iPhone X Dual SIM quadruple cards adapter 3G - 4G Speed X-Four X for iPhone X iOS

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  • iPhone X Dual SIM quadruple cards adapter 3G - 4G Speed X-Four X for iPhone X iOS
  • iPhone X Multi quadruple Dual SIM adapter 4G Speed X-Four X for iPhone X

Detailed specifications

Quadruple SIM adapter Speed X-Four X Multi SIM card protective case for iPhone X


Speed X-Four X is a Quadruple SIM adapter case which allows to use 4 telephone numbers in one single iPhone X.

The MultilSIM case adapter Speed X-Four X allows you to call, send and receive your SMS/MMS, access Internet and enjoy data using 3G or 4G with your 4 SIM cards on one and unique cellphone.

Once Speed X-Four X inserted into your iPhone X, the SIMore menu appears automatically in your Apple mobile's main menu to manage your 4 telephone numbers and define your settings.

The Speed X-Four X adapter includes the new Super Speed microprocessor that allows ultra fast switch between your four phone numbers.

Its unique architecture optimizes the performance of the adapter and increases the execution speed of the SIMore menu's processes and applications.

For Speed X-Four X Quadruple SIM adapter, SIMore creates an innovative and unique design for a simple and easy installation.

The device takes place directly into your iPhone slot and your 4 Nano SIM cards slide into the four dedicated adapter's SIM slots.

Together with the latest flexible printed circuit board technologies (Polyimide kapton) that ensure thinness and strength, the new Speed X-Four X Multi SIM adapter design allows, in addition to reinforce the device's membrane, to secure a perfect connection between the SIM cards and your iPhone X.

The Quadruple SIM card case Speed X-Four X includes the shortcut function.

You can switch between your Nano SIM cards by dialling #11 (SIM-1), #22 (SIM-2), #33 (SIM-3) or #44 (SIM-4) directly via your iPhone X keyboard.

You can switch from one number to the other in two clicks and choose your SIM to make and receive calls, send and receive SMS, and access data and browse Internet without turning off your iPhone X.

The Quadruple Multi SIM Speed X-Four X allows to name your SIM cards to know which phone number is connected and avoid roaming fees.

With this ergonomic protective case, your Apple iPhone X is fully protected while keeping all its available features (buttons, connectors and camera of your cell phone).

Very convenient for travellers, businessmen, or anyone who uses more than one SIM or phone number (professional SIM , private SIM or foreign SIM).





Four phone numbers on one single iPhone X.

Data and internet access through 3G 4G LTE with four Nano SIMs.

Super Speed microprocessor for ultra fast switch.

Unique design, super thin and very resistant membrane.

Perfect connection for optimized work.

Shortcut function for fast use.

Choose the SIM card you want to be connected.

Rename your SIM cards to know which SIM is active.

Anti-shock protective case.

Separate your business and your private life.

Avoid international roaming fees.

Simplified installation.



Technical specifications


- 4 Nano SIM locations

- Manual switching function

- Automatic switching function

- Super Speed microprocessor

- Polyimide kapton technology

- Shortcut function

- SIM cards naming

- Reset function

- Supports UMTS - 3G - LTE - 4G - HSDPA - WCDMA - CDMA - GSM - GPRS - EDGE networks

- Quadruple SIM adapter color: White

- Protective case color: Black





Works with all Apple iPhone X and all iOS versions

Compatible with all Nano SIM cards of all mobile phones providers





The combination of some Nano SIM cards requires to restart the iPhone X after switching between SIM

Your iPhone X must be unsimlocked to use four SIM cards from different providers

The Multi SIM Speed X-Four X adapter is without jailbreak

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