The Mobicel Legend is a budget Android smartphone running on a Spreadtrum (Unisoc) SC7731E chipset. Like many affordable SPD-based models, users regularly face issues such as being stuck in a bootloop, freezing at the Mobicel logo, the phone going dead after a failed firmware flash, or experiencing intrusive pop-up ads and sudden battery drain from stealthy system malware.
When your device is bricked, infested with malware, or refuses to boot past the logo, a complete official firmware reinstallation is often the only fix. This guide gives you the Mobicel Legend stock ROM in .pac format for the SPD Upgrade Tool or ResearchDownload.
Mobicel Legend Firmware Details
| Attribute | Details |
|---|---|
| 📱 Device | Mobicel Legend |
| 🆔 Chipset | Spreadtrum SC7731E |
| 🤖 Android OS | Version varies |
| ✅ Build Version | V03_LGM_301121 |
| 📂 File Type | PAC Firmware |
| 💻 Flashing Tool | SPD Upgrade Tool / ResearchDownload |
Download Official Firmware for Mobicel Legend
- Build: V03_LGM_301121
- File Name: Mobicel_Legend_V03_LGM_301121_SPD.zip
- Size: 1.02GB
- 🔗 Download Link: Download (MediaFire)
Why Flash This Specific Firmware?
- Fix Bootloop or Logo Freeze: If your Mobicel Legend repeatedly reboots, gets stuck at the logo, or never enters Android, flashing this official PAC firmware with SPD Upgrade Tool is the primary solution for complete OS repair.
- Unbrick a Dead Mobicel: Should your phone become totally unresponsive (no power, no charge, not detected by PC) after a failed flash or interruption, a complete firmware reinstallation often restores function—even when other methods fail.
- Remove System Pop-ups & Battery Drain Malware: Users report pop-up ad malware and rapid battery drain, even after a factory reset—proof the malware is embedded at the system level. Only wiping and flashing with clean stock ROM can permanently eliminate these issues and restore normal battery/use.
- Restore IMEI/Network Connection: If your device loses network or doesn’t recognize its SIM, deep system or partition errors are likely. This firmware reloads the eFS/network structure and can recover many IMEI/network issues before resorting to complex repairs.
Crucial Prerequisites Before Flashing
- The latest SPD Upgrade Tool
- Install all required Spreadtrum USB drivers on Windows
Back up important data before flashing, as this process wipes all phone storage.
How to Flash the Firmware
- Extract
Mobicel_Legend_V03_LGM_301121_SPD.zipto obtain the.pacfile. - Install Spreadtrum drivers if not already installed.
- Open SPD Upgrade Tool, click the gear icon, and select the
.pacfirmware. - Click “Start Downloading.” SPD tool will wait for your device.
- Power off your Mobicel, hold Volume Down, and connect to PC via USB to begin flashing.
Step-by-step with images:
→ How to Use the SPD Upgrade Tool to Flash Your Smartphone
Disclaimer: Using the wrong ROM or interrupting the process can permanently brick your phone. Use only if completely certain it matches your model number. Not liable for data loss or damage.
