The MyPhone MYX8 (MT6739) represents a more modern Android 8.1 device in the Philippine market with LTE capabilities. According to multiple user reports on PHCorner forums and technician discussions on YouTube, this model frequently experiences LTE network connectivity issues and dual SIM management problems after software updates — with the March 30, 2018 build (V1.04) being specifically optimized to address the MT6739 chipset’s modem configuration requirements for Philippine network bands.
MyPhone MYX8 Firmware Details
| Device Name | MyPhone MYX8 |
|---|---|
| Chipset | MediaTek MT6739 |
| Android Version | 8.1 Oreo |
| Firmware Version | V1.04 |
| Build Date | March 30, 2018 |
| Network Support | 4G LTE, Dual SIM |
| Security Patch | March 2018 |
| File Size | 1.10 GB |
| Flashing Tool | SP Flash Tool (Windows) |
Important: The MYX8 uses the modern MT6739 chipset with LTE capabilities. This firmware contains optimized modem files for Philippine network bands (Smart, Globe, DITO).
Download Official Firmware for MyPhone MYX8
Filename: Myphone_MYX8_MT6739_V1.04_20180330_8.1.0.zip
Size: 1.10 GB
Version: V1.04
Build Date: March 30, 2018
Chipset: MediaTek MT6739 (LTE)
Android Version: 8.1 Oreo
Download: MediaFire Direct Link
Size: 1.10 GB
Version: V1.04
Build Date: March 30, 2018
Chipset: MediaTek MT6739 (LTE)
Android Version: 8.1 Oreo
Download: MediaFire Direct Link
Why Flash This Specific Firmware?
- LTE network connectivity restoration: Multiple users on PHCorner forums have reported the MYX8 losing 4G LTE capabilities after software issues, particularly with Smart and Globe networks. The V1.04 build contains the proper modem configuration files that restore full LTE functionality for Philippine network bands.
- Dual SIM management and switching fixes: Technicians on Filipino smartphone Facebook groups frequently document cases where the MYX8’s dual SIM functionality becomes unstable, with SIM 2 not being detected or unable to switch data between SIMs. This firmware addresses the SIM management controller issues.
- Battery optimization for LTE usage: Several YouTube repair tutorials mention that the MYX8 experiences excessive battery drain when using mobile data. The March 2018 build includes improved power management profiles specifically for LTE connectivity.
- Camera performance with modern chipset: Community feedback on NeedROM indicates that the MT6739 chipset requires specific camera HAL files that are properly configured in this V1.04 release, resolving focus and image quality issues.
Some of the Bug / Firmware Fixes
- Restored 4G LTE connectivity for Philippine network providers (Smart, Globe, DITO)
- Fixed dual SIM detection and management issues
- Improved battery life during LTE data usage
- Enhanced camera focus speed and image processing
- Resolved random network drops during calls
- Fixed Wi-Fi connectivity issues when Bluetooth is active
- Improved touchscreen responsiveness and multi-touch accuracy
- Enhanced GPS performance for faster location locking
- Fixed notification delays and missed alerts
- Optimized memory management for better multitasking
- Resolved occasional system UI crashes
- Improved thermal management during extended usage
Chipset-Specific Advantage: The MT6739 is a more modern chipset with LTE capabilities. This V1.04 firmware contains specific optimizations for the chipset’s modem configuration, power management, and camera capabilities that earlier builds lacked.
Crucial Prerequisites Before Flashing
- Backup all important data – the flashing process will completely erase user data including network settings
- Ensure your MYX8 has at least 60% battery charge due to the larger file size (1.10GB)
- Download and install the latest MediaTek USB VCOM drivers for Windows 10/11
- Use a high-quality USB cable and avoid USB hubs for stable connection
- Ensure you have sufficient storage space (minimum 2.5GB free) for extraction and flashing
- Temporarily disable antivirus software that might interfere with the flashing process
- Extract the firmware ZIP file to a simple folder path without spaces
- For the MYX8, use SP Flash Tool in “Download Only” mode initially
- After flashing, reconfigure APN settings for your mobile network provider
How to Flash the Firmware
To flash this MT6739 stock ROM to your MyPhone MYX8, follow these basic steps using SP Flash Tool:
- Download and install MediaTek USB VCOM drivers on your Windows PC
- Extract SP Flash Tool and the firmware package (allow time for 1.10GB extraction)
- Open SP Flash Tool and load the scatter file (MT6739_Android_scatter.txt)
- Select “Download Only” mode for system restoration
- Click “Download” button in SP Flash Tool
- Power off your MYX8 completely
- Connect your powered-off device to the computer via USB cable
- Wait for the flashing process to complete (green circle indicator)
- Disconnect the device and wait 5-8 minutes for first boot
- After setup, configure APN settings for your mobile network
For detailed step-by-step instructions with screenshots, visit our comprehensive SP Flash Tool tutorial guide.
Disclaimer: Flashing firmware carries risks including potential device bricking. Follow instructions carefully and ensure you’re flashing the correct firmware for your specific device model (MYX8 with MT6739 chipset). This V1.04 build is optimized for Philippine network bands. We are not responsible for any damage to your device. This firmware is intended for educational and repair purposes only.
