If your Digma Optima 1027N (TT1236PG) is experiencing frustrating software issues like being stuck on the Digma logo, suffering from constant freezes, or has become unusable due to system errors, flashing the official stock firmware is the most reliable solution. This guide provides the official factory firmware for the first hardware revision (Rev1), allowing you to perform a complete software restoration and bring your tablet back to a stable, functional state.
🚨 Critical Pre-Flash Warning
This process will permanently erase all data on your tablet, including your Google account, installed apps, photos, and personal files. Please create a comprehensive backup before you proceed. This firmware is specifically for Hardware Revision 1 (Rev1). Flashing this onto a different hardware revision could cause critical malfunctions, such as an unresponsive touchscreen.
Device Specifications Verification
Confirm these specifications match your device before flashing:
| Specification | Details |
|---|---|
| Device Name | Digma Optima 1027N 4G |
| Model Number | TT1236PG |
| Release Date | Mid-2021 |
| Chipset | UNISOC Tiger T310 |
| GPU | PowerVR GE8300 |
| Display | 10.1″ IPS LCD, 1280×800 HD |
| RAM/Storage | 2GB RAM / 32GB internal storage |
| Battery | 5000mAh Li-Ion |
| Android Version | Android 10 |
| Key Features | 4G LTE, USB Type-C, Quad-Core CPU (1x 2.0GHz Cortex-A75 & 3x 1.8GHz Cortex-A55) |
Official Firmware Downloads
| Filename / Revision | Date | Region | Android | Size | Download Link/s |
|---|---|---|---|---|---|
| Digma_Optima_1027N_TT1236PG_Rev1_Factory_210511_SPD.zip | May 2021 | Global | 10 | 1.04GB | Download (Google Drive) |
⭐ Recommendation: This is the initial factory firmware for the first revision of the tablet. It is ideal for unbricking a device, resolving deep software corruption, or reverting from a failed rooting attempt.
Required Tools & Drivers
- SPD Upgrade Tool (latest version)
- Spreadtrum USB Drivers
- The Digma Optima 1027N Rev1 firmware package (from the table above)
Driver Installation Notes:
- On Windows 10/11, you must disable driver signature enforcement to ensure the Spreadtrum drivers install correctly.
- Install these drivers before you open the flashing tool or connect the tablet.
Quick Digma Optima 1027N Firmware Flashing Instructions
-
Use the SPD Upgrade Tool to flash the stock firmware.
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Ensure the Spreadtrum USB drivers are installed on your Windows PC.
-
Extract the firmware .zip file to get the
.pacfirmware file inside. -
Launch the SPD Upgrade Tool, click the ‘Load Packet’ button (gear icon), and browse for the
.pacfile. -
Click the ‘Start Downloading’ button (play icon) to prepare the tool for flashing.
-
Power off your tablet completely.
-
Press and hold the Volume Down button, then connect the tablet to the PC with a USB-C cable to start the flashing process.
For a full tutorial on the flashing tool, including error codes and solutions, please see our main guide: How to Use the SPD Upgrade Tool to Flash Your Smartphone.
Troubleshooting & Optimization Guide
1. Weak Wi-Fi Signal and Frequent Disconnections
- Symptoms: The tablet shows only one or two Wi-Fi bars even when near the router. The connection is slow and drops intermittently.
- This is a widely reported issue related to the device’s weak internal Wi-Fi antenna. A firmware flash will not fix this hardware limitation.
- To improve performance, stay as close to your Wi-Fi router as possible and minimize physical obstructions like walls.
- In your router’s settings, try switching the Wi-Fi channel to a less congested one (e.g., 1, 6, or 11 for 2.4GHz).
- Avoid using thick, heavy-duty cases that may further obstruct the signal.
2. Screen Ghosting or Image Retention
- Symptoms: After viewing a static image (like an icon or text) for a few minutes, a faint “ghost” or shadow of that image remains visible when you switch to a different screen.
- This is a characteristic of the budget IPS panel used in this tablet. It’s a temporary effect and not permanent screen burn-in.
- To mitigate this, avoid leaving static, high-contrast images on the screen for extended periods. Use a shorter screen timeout setting.
- If ghosting occurs, displaying a full-screen, neutral grey image for a few minutes can help the pixels “reset” and clear the retained image faster.
- Flashing firmware will not change this hardware behavior.
3. Very Quiet Speaker Volume
- Symptoms: Even at 100% volume, the sound from the built-in speaker is too low for watching videos or listening to music in a moderately noisy environment.
- The device is equipped with a small, low-power speaker, and this is a hardware limitation.
- For a better audio experience, use headphones or connect the tablet to an external Bluetooth speaker. This is the most effective solution.
- Some “volume booster” apps from the Play Store might offer a marginal increase, but they can also introduce distortion and are not a true fix.
4. Sluggish Performance and App Reloads
- Symptoms: Apps are slow to open, and switching between recently used apps often causes them to reload from scratch.
- This is primarily due to the limited 2GB of RAM. Android 10’s memory management will aggressively close background apps to free up resources.
- A clean firmware flash can help by removing any residual junk files and processes that consume RAM.
- For the best performance, keep the number of installed apps to a minimum. Use “Lite” versions of apps (e.g., Facebook Lite, Messenger Lite) when available.
- Regularly clear the cache from within Settings > Storage.
Frequently Asked Questions
- Does the Digma Optima 1027N have a gyroscope?
- No, this tablet does not have a gyroscope sensor. This means it cannot be used for augmented reality (AR) apps or 360-degree videos that rely on this sensor for motion tracking.
- Can I root this tablet with Magisk?
- Yes, unlike some other Digma models, users on tech forums have successfully achieved root access. The process involves unlocking the bootloader, extracting the `boot.img` from this firmware package, patching it with the Magisk app, and then flashing the patched boot image back to the device via fastboot.
- Why am I not receiving any automatic system updates?
- Digma has not enabled Over-The-Air (OTA) updates for this device. Any and all software updates must be downloaded from the official Digma support website and flashed manually using the SPD Upgrade Tool, similar to the process described in this guide.
- Is the Android version a “Go Edition”?
- No, despite having only 2GB of RAM, the Digma Optima 1027N runs a full version of Android 10, not the lightweight Android Go Edition. This contributes to the performance limitations with multitasking.
Conclusion
Flashing the official stock firmware for the Digma Optima 1027N (TT1236PG) is the ultimate fix for software corruption, bootloops, and other critical errors. While this process cannot resolve hardware limitations like the weak Wi-Fi antenna or quiet speaker, it provides a perfectly clean and stable software foundation. By understanding the device’s specific quirks, you can manage your expectations and restore your tablet to its optimal working condition.
Did this guide help you solve your problem? If you revived your tablet or have another tip, share your experience in the comments!
