Note 1: These builds ONLY WORK for the Teracube 2e 1st batch (SN: 2020), and not 2nd batch (SN:2021). Please read the differences here carefully and flash accordingly.
If you are looking for SN:2021 T2e (Emerald), then click here.
We are thrilled to share our 2nd stable (13.0.3+ac02a6e) (Google) certified Android 13 for Teracube 2e. This fixes all upgrade issues from previous Android versions.
What’s New?
Security
- This update includes security patches to 2024-04-05
Performance
- We’ve made some under-the-hood improvements to make your device run smoother and faster. This includes updates to the kernel, file systems, and power HAL
Bug Fixes
- Fix migration issue from 11.0.4
- Fix ghost alarm icon glitch
- Fix random bootloops
- Fix bootanimation lag
- Fix local update crashes
- Fix D2D cable transfer during Setup Wizard and USB OTG devices
- Fix Live wallpapers
New Features!
- Added MTK PowerOffAlarm
Steps to Upgrade:
- Download the upgrade zip file directly on the phone (or transfer the zip to the phone).
- Zirconia 12.1 users - Read here first
- All other Zirconia users
- Goto Settings > System > Updater (or Teracube Updater)
- Click top-right 3 dots > Local update
- Tap “Internal storage” and browse to Downloads or wherever you transferred/downloaded the update zip file.
Note 1 : If Internal storage does not show anything, then reboot the phone.
Note 2 : Do not download the update to SD card.
Note 3 : Before you update, make sure you have at least 6GB of free storage and your battery is at least 50% charged. This will help ensure a smooth update process.
Note 4 : Please post your upgrade experience on this thread. - Select the file and continue the update process.
Note: If the Updater closes or crashes, then try again. - Upgrade process will take a while.
- Reboot the phone after the updater says “Update installed”.
Do note, after the update, some users have reported that they lose their launcher - icon and widget arrangement. We’d suggest you take a screenshot of your homescreen before performing the update!
Let us know how it went and post your questions/feedback here. Please keep the comments related to this update itself.
If you experience any errors/issues, you can flash the original factory firmware using the automated installer or SP Flash.