Teracube sapphire

Guides

/e/OS Installer

A web application that simplifies installing /e/OS on your phone by guiding you through easy-to-follow steps.

Install
Command line

For advanced users, installing /e/OS with Android platform tools.

Install
Build

Build /e/OS for yourself with your own settings.

Build

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Usability

Known issue(s) 0

Teracube 2s (2025)

sapphire

Apps Compatibility

Safetynet
✅
Rootbeer
✅

Bootloader relocking support

Any vendor
✅

Verified boot support

Any vendor
✅

Device details

Release
2025
SoC
Mediatek Helio G36 (MT6765V/XBA)
RAM
4 GB
CPU
Octa-core Cortex-A53
4 x 2.20 GHz + 4 x 1.60 GHz
Architecture
arm64
GPU
Imagination Technologies PowerVR Rogue GE8320
Network
  • 2G bands: 850 900 1800 1900
  • 3G bands: 1 2 4 5 8
  • 4G bands: 1 2 3 4 5 7 12 17 20
  • 4G bands: VoLTE
  • 4G bands: VoWiFi
Storage
64 GB
SD card
Up to 128 GB
Screen
6.1 in
720x1560 (282 PPI)
HD+ IPS LCD (max 60 Hz)
Device Tree
android_device_teracube_sapphire
Bluetooth
5.0
Wi-Fi
802.11 a/b/g/n/ac, Dual band, Wi-Fi Direct, Hotspot
Peripherals
  • Fingerprint Scanner
  • Dedicated Dual SIM slots
  • Dedicated Micro SD Card Slot
  • 3.5mm Headphone Jack
  • USB-C Port
  • USB OTG
  • NFC
  • GPS
  • A-GPS
  • Galileo
  • GLONASS
  • Accelerometer
  • Ambient Light Sensor
  • Compass
  • Gyroscope
  • Magnetometer
  • Proximity Sensor
  • FM Radio
  • Wi-Fi Display
Camera(s)
No of Cameras: 2
  • 13+8 MP rear, LED flash
  • 8 MP Front, LED flash
Dimensions
155.2 mm (6.1 in) (h)
73.3 mm (w)
10.1 mm (d)
Battery
Removable Li-Ion 4000 mAh

/e/OS Information

Maintainers
  • /e/OS Build Team
Build versions
  • U (community)
  • U (official)
Models Supported
Models:
  • Serial Number starting with 2025 (ex: 202501T2Sxxxxxx)
Other models are not supported
Disclaimer: We cannot guarantee that all the device specific information on this page is 100 % up to date or accurate. Read more.