Sim Free Mobile Phones, Dual Sim Phone Unlocked, Ulefone S1 Android Go, 5.5 Inch 18:9 Display, Quad-Core 1GB + 8GB, 8MP+5MP Dual Rear Cameras, 3000mAh, Facial Recognition, Wifi, Bluetooth, GPS Black

£48.98£49.98 Excl. Tax

  • 🏆【5.5 Inch All Screen Display + Metal Frame Body】The 18:9 all screen occupies 90.1% of this smartphone body makes everything more vivid and clear. A metal frame curving on this android phone with flowing lines and smooth surface, giving you comfortable touch meanwhile sense of safety that plastic materials could never offer
  • 🏆【Android Go 1GB RAM 8GB ROM】 Unlike the operating page of the Android 8.1, the operating page of the Android Go System has been streamlined to increase the mobile phone’s overall memory storage capacity. Using Android 8.1 Go edition, everything runs fast and smoothly on this sim free smartphone even with 1GB RAM. The storage can also be expanded to 64GB if you feels 8GB of ROM could not meet your demands to store photos, music and videos
  • 🏆【Dual SIM + Facial Recognition】 The sim free phone is suitable for dual nano cards, allowing you the flexibility to switch between SIM cards at any time. You can balance your work and personal life perfectly and also enjoy the high-speed local network when travelling. Your unique face can safely unlock your cheap phone within 0.2 seconds, saving all the complicated passwords and set free your hands
  • 🏆【3000mAh Battery】To guarantee the safety of delivery, the battery is protected with the insulating tape. Peel it off before using this 3G smartphone. Fueled with a powerful 3000mAh battery along and smart energy-saving management, it’s possible to browse your favourite apps such as WhatsApp or Skype effortlessly, without the hassle of frequent re-charging
  • 🔊【Warranty and Repair Center in Europe】 Customer service is critical to a phone. Your purchase at Double-Mobile Store will enjoy 24 months warranty. Professional repair center in Europe offers much convenience for product maintenance in case there is any faulty about the phone.


Product Description

The Ulefone S1, as an entry-level smartphone just great and a top performance ratio!

Equipped with latest Android 8.1 Go, Quad-Core processor, 1GB + 8GB internal memory, 5.5 inch 18: 9 full-screen display, dual SIM card slot with metal compact design. Support face unlock and so on.

  • 2G: GSM: 850/900/1800/1900MHz
  • 3G: WCDMA: 900/2100MHz
  • 4G: FDD LTE: NOT Supported
  • Display: 5.5 Inch HD+, 480*960(18:9 All Screen)
  • Rear Camera: 8.0MP + 5.0MP
  • Front Camera: 5.0MP
  • CPU: MT6580 Quad-Core
  • Memory: 1GB RAM + 8 GB ROM
  • Storage Extend: 64GB
  • SIM Card: 2 Nano SIM Card
  • Battery: 3000mAh
  • OS: Android 8.1 Go Edition
  • Face ID Supported
  • Metal Compact Light Design

To make sure the phone work with the sim cards, please do follow the steps below:

1.Remove the back cover

2.Tear off the insulation film from the battery, or the phone would not be able to charge.

3.Insert your nano sim cards or memory card as the images show.

4.After insert your cards then restart the phone, then it would be able to read your cards.

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Super 5.5-inch All Screen Display

Thanks to the powerful 18:9 All Screen display, Ulefone S1 dual sim mobile phone unlocked manages to take you into a visual feast as well as fits your comfortable grip, which offers you a never before experience. And the new viewing experience has generated plenty of excitement and shocking in the technology.

Face Unlock

Just with one move to unlock your phone, say goodbye to the annoying of remembering the different and complex passwords or patterns. Don’t need to design complicated password to keep safe due to each of you have the unique face in this world. Never shall be this way so simple, fast and effortless as well as safer than usual.

3000mAh Battery

Nowadays enough battery is the best security, carried a powerful 3000mAh battery along with smart energy-saving management, Ulefone S1 sim free mobile phone offers you the feeling of security no matter calling, listening or playing a whole day with one single charge.

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Dual Rear Cameras

With high-resolution 8MP/5MP dual rear cameras, SLK, Beauty, Watermark–all these functions in this cheap mobile phone serves you to catch up the unforgettable moments at your fingerprints, resulting in precious memories for you.

Guidance to Start Your Phone

For the safety and the saving power concern, there is an insulation taped on the battery, before you start your phone, be sure to take it off from the battery. Or the phone will never charge or start.

Smart Android Go System

Android 8.1 (Go edition) is specially customized for entry-level smartphone. Thanks to the Go edition less memory and storage consumption, S1 cheap phone will be faster than regular android phone. Even with 1GB of RAM, everything is blazing fast, smooth and easy to use, elevating your Android experience to a whole new level.


Additional information

Weight 272 g
Dimensions 14.9 × 7.1 × 1 cm
Cell Technology

Display Resolution Max


Operating System

Android Go


Memory Storage Capacity

1GB +8GB




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All orders are dispatched from 1 to 5 working days.

Estimate delivery time:

United Kingdom (UK): 1-3 Working Days
Europa: 3-8 Working Days
Rest of the World: 5-14 Working Days