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.
Note 2: Zirconia A11 users have reported upgrade issues. Please backup your data before procedding with the update. The team is taking a look.
If you are looking for SN:2021 T2e (Emerald), then click here.
We are thrilled to share our 4th stable (13.1.0+66c6ee7) (Google) certified Android 13 for Teracube 2e. This fixes all upgrade issues from previous Android versions.
What’s New?
- New security patches upto Sept 05th 2024 & Kernel upstream
- Several perfomance improvements under the hood!
- Re-enable Duraspeed framework
- Fix grey screen issue
Before you begin (For Android 11 users only):
-
Enable USB debugging:
- Open Settings on your device.
- Go to About phone.
- Tap on Build number seven times quickly. You’ll see a message like “You are now a developer!”
- Connect your device to your computer with a USB cable.
- Type
adb devices
on your computer’s terminal - On your device, you might see a prompt asking to “Always allow from this computer?” Select “Yes” and approve the connection.
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”.
If your screen asks you to reset your device during the update, choose “Try Again” instead. Now connect your device to PC and type
adb logcat > logs.txt
and wait until it comes back to same reset screen and share logs.txt file with us. Your co-operation in this issue would be very helpful!
Note 5: If you are facing any network related issues then please reset your APNs Settings by going through Settings -> Network and Internet -> SIMs -> Access Point Names -> Three dots -> Reset to defaults
.
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.