Match the exact model, region, and branch name. Similar model numbers are not the same device.
Firmware files are here on Inar Guide. Tutorials, flash tools and USB drivers are on FlashGuideHub.
The Mobicel Sonic V20 is a budget Android device based on the MediaTek MT6572 chipset, and as with other entry-level models, it can suffer major software failures. Typical problems include bootloops (stuck at Mobicel logo), the phone becoming “dead” and undetectable after a failed flash, persistent malware and rapid battery drain, or IMEI, camera, or network malfunctions after system bugs or viruses.
When a reset or cache wipe fails, the only reliable fix is a full firmware reinstallation from a computer. The file below is the official Mobicel Sonic V20 stock ROM, packaged for SP Flash Tool flashing.
Mobicel Sonic V20 Firmware Details
| Attribute | Details |
|---|---|
| 📱 Device | Mobicel Sonic V20 |
| 🆔 Chipset | MediaTek MT6572 |
| ✅ Build Version | V20_MT6572_030615 |
| 📂 File Type | MT6572 Scatter Firmware |
| 💻 Flashing Tool | SP Flash Tool |
Download Official Firmware for Mobicel Sonic V20
- Build: V20_MT6572_030615
- File Name: Mobicel_Sonic_V20_MT6572_030615.zip
- Size: 421MB
- 🔗 Download Link: Download (Google Drive)
Why Flash This Specific Firmware?
- Fix Bootloops/Logo Stuck: This ROM repairs phones endlessly rebooting or stuck on the Mobicel logo after software faults, bad updates, or root attempts.
- Unbrick a Dead Device: If your Sonic V20 won’t turn on or gets no response after a failed/incomplete flash, this official ROM and SP Flash Tool can recover it.
- Remove Malware, Fix Battery/Network: Persistent malware/ads or rapid battery drain sometimes survive resets—only a full OS flash resolves these for good.
- Restore IMEI, Camera, Network: Flashed the wrong file? Lost signal, null IMEI, or broken camera/LCD? This ROM rewrites all partitions and restores hardware/software.
Crucial Prerequisites Before Flashing
- The latest SP Flash Tool
- Correct MediaTek VCOM USB drivers installed on Windows
Important: Back up your files—flashing wipes user data.
How to Flash the Firmware
- Extract
Mobicel_Sonic_V20_MT6572_030615.zipto a folder. - Install MediaTek VCOM drivers if necessary.
- Open SP Flash Tool and select
MT6572_Android_scatter.txtfrom the extracted folder. - Click Download (in Download Only mode) and connect the powered-off phone (remove/reinsert battery if stuck).
Need a guide? See detailed flashing steps here:
→ How to Flash MediaTek Devices Using SP Flash Tool
Disclaimer: Flashing the wrong ROM can brick your device. Use only if certain this matches your hardware version. Not liable for data/hardware loss.