Teracube emerald

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
Roll back to stock OS

Return to the default operating system.

Roll back

Boot Modes

Recovery

With the device powered off - hold Volume Up + Power to open the menu. Use Volume Up and Volume Down to navigate and Power to select. Select Recovery option

Download

With the device powered off - hold Volume Up + Power to open the menu. Use Volume Up and Volume Down to navigate and Power to select. Select Bootloader option

Support the project

Join the testing community Report an issue about emerald Contribute Donate

Usability

Known issue(s) 0

Teracube 2e (2021)

emerald

Apps Compatibility

Safetynet
✅
Rootbeer
✅

Bootloader relocking support

Any vendor
✅

Verified boot support

Any vendor
✅

Device details

Release
2022
SoC
RAM
4 GB
CPU
Octa-core
1.8 GHz
Architecture
arm64
GPU
MediaTek Helio A25
Network
  • 2G bands: GSM
  • 3G bands: UMTS
  • 4G bands: LTE
Storage
64 GB
SD card
–
Screen
6.1 in
720x1560 ( PPI)
HD + IPS Display (max Hz)
Device Tree
–
Bluetooth
5.0
Wi-Fi
802.11 a/b/g/n/ac, Dual band, Wi-Fi Direct, Hotspot
Peripherals
  • Headphone Jack
  • USB-C port
  • Separate Micro SD slot
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
  • A15 (official)
Models Supported
Models:
  • Serial Number starting with 2021 (ex: 202111T2Exxxxxx)
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.