If your Cubot Hafury Mix is encountering bootloop crashes, proximity sensor failures during calls, erratic notification LED behavior, or slow charging and battery percentage jumps, flashing the official stock firmware provides the most comprehensive solution. This guide delivers the tested firmware download, concise SP Flash Tool instructions, and a device-specific troubleshooting section tailored to the Hafury Mix’s unique mixed-reality LED and bezel-less front design.
🚨 Critical Pre-Flash Warning
Flashing firmware will erase all data on your Hafury Mix, including contacts, photos, and apps. Back up your data before proceeding. Incorrect SP Flash Tool use can damage IMEI or permanently brick—follow steps precisely.
Device Specifications Verification
Confirm these match your device:
| Specification | Details |
|---|---|
| Device Name | Cubot Hafury Mix |
| Release Date | July 2017 |
| Chipset | MediaTek MT6580 (28nm, Quad-Core 1.3 GHz) |
| GPU | ARM Mali-400 MP2 @ 500 MHz |
| Display | 5.95″ IPS HD+ (1440×720), 18:9 aspect ratio |
| RAM/Storage | 2 GB RAM / 16 GB internal |
| Battery | 3000 mAh non-removable Li-Ion |
| Android Version | Android 7.0 Nougat |
| Key Features | 18:9 bezel-less screen, mixed-reality front LED, rear fingerprint |
Official Firmware Download
| Filename | Date | Android | Size | Download Link |
|---|---|---|---|---|
| Cubot_Hafury_Mix_MT6580_V11_20170801_7.0.zip | Aug 2017 | 7.0 | 2.06 GB | Download (MediaFire) |
⭐ Recommendation: Use the V11 August 2017 firmware to restore original mixed-reality LED controls, proximity-sensor call behavior, and charging circuit calibration tailored to the Hafury Mix.
Required Tools & Drivers
- SP Flash Tool (latest)
- MediaTek VCOM USB Drivers
- Cubot Hafury Mix firmware package (above)
Driver Notes: On Windows 10/11, disable driver-signature enforcement before installing. Use a quality USB cable to avoid connection drops.
Quick Flashing Instructions
- Install SP Flash Tool and MediaTek drivers on your PC.
- Extract firmware and load
MT6580_Android_scatter.txtin SP Flash Tool. - Select “Download Only” mode (preserves IMEI).
- Power off Hafury Mix, click “Download,” connect via USB.
- Wait for green checkmark, then reboot device.
See full guide: How to Flash Firmware on MediaTek Smartphones.
Troubleshooting & Optimization Guide
1. Proximity Sensor Faults During Calls
- Symptoms: Screen stays on during calls, accidental touches when held to ear.
- Clear proximity sensor dust: blow compressed air around top bezel.
- Calibrate sensor: dial *#*#3646633#*#* > Hardware Testing > Sensor > Proximity > Calibrate.
- Reduce screen timeout: Settings > Display > Sleep after calls.
- Flash V11 firmware to restore original sensor driver settings and threshold.
- Use screen-guard with proximity cut-out to prevent false blocks.
2. Mixed-Reality Front LED Glitches
- Symptoms: Notification LED colors stuck (red only), fails to pulse, or drains battery fast.
- Install “Edge Color Notification” app configured for Hafury Mix LED pinout.
- Clear LED app data: Settings > Apps > Notifications > Clear Storage.
- Disable conflicting third-party LED control apps.
- Flash V11 firmware to re-enable manufacturer LED control Daemon and correct GPIO mapping.
- Test LED with multiple notification types (calls, SMS, battery).
3. Random Power-offs & Bootloops
- Symptoms: Device shuts off unexpectedly, loops on logo, especially at <50% battery.
- Reinsert 3000 mAh battery, inspect spring contacts for corrosion or misalignment.
- Battery calibration: drain to 0%, then charge to 100% uninterrupted.
- Disable aggressive Doze modes: Settings > Battery > Battery Optimization > Exclude core apps.
- Flash V11 firmware using “Download Only” to restore power-management profiles optimized for Hafury Mix.
- Replace battery if aged (>24 months) to prevent power-related bootloops.
4. Slow Charging & Percentage Jumping
- Symptoms: Charges slowly, percentage jumps erratically, sometimes fails to reach full.
- Use stock 5 V/2 A charger and original USB cable; test multiple wall outlets.
- Clean Micro-USB port with isopropyl swab, inspect with flashlight.
- Charge in airplane mode to reduce background drain.
- Flash V11 firmware to reset charging-IC calibration for 3000 mAh pack.
- Monitor charging curve with Ampere app to verify steady current.
5. 18:9 Bezel-Less Display Touch Lag
- Symptoms: Edge swipes lag, keyboard misses taps along curved edges.
- Enable “Edge Gestures” in Settings > Accessibility > Gesture Navigation.
- Reduce transition animation scale: Developer Options > Window Animation Scale & Transition Animation Scale to 0.5×.
- Switch keyboard to Gboard with “One-handed mode” support.
- Flash V11 firmware for touch-panel driver optimized for 18:9 display coordinates.
- Apply a tempered glass screen protector labeled for bezel-less displays.
Unique Expert Recommendations
- Calibrate proximity sensor monthly to prevent call-screen glitches.
- Use manufacturer LED app for accurate mixed-reality notifications.
- Clean battery contacts after outdoor use for stable power.
- Disable battery optimizations for core phone apps to avoid random shutdowns.
- Use airplane mode during charging to achieve full battery capacity.
- Apply bezel-less screen protector designed for 18:9 displays to improve touch.
- Perform full discharge/charge cycles quarterly for accurate battery meter readings.
Conclusion
Flashing the official Cubot Hafury Mix V11 firmware addresses device-specific issues such as proximity sensor failures, mixed-reality LED glitches, random power-offs, and bezel-less touch lag. The August 2017 V11 release restores all manufacturer-tuned drivers and configurations unique to the Hafury Mix’s hardware features.
Follow SP Flash Tool instructions carefully, maintain battery calibrations, and apply the tailored troubleshooting steps above to keep your Cubot Hafury Mix performing flawlessly with its distinctive mixed-reality front LED and 18:9 bezel-less display.
Success? Share your experience below—your feedback helps other Hafury Mix users resolve these unique model-specific issues and enjoy their device’s full capabilities!
