The InnJoo Halo 4 Mini LTE is an ultra-compact Android smartphone, but users frequently report freezing, failed boots, rapid battery drain, and poor responsiveness over time. Annoying software glitches, network drops, app force-closes, or bootloops after factory resets or updates are all common problems with this affordable device. Installing the official firmware can resolve these persistent issues, restore system stability, and unbrick devices that refuse to start normally.
This firmware package is tested for the Halo 4 Mini LTE and is critical for overcoming software faults, endless restarts, sudden lags, and malware-damaged systems. With a successful flash, you’ll get a clean, factory-fresh software base for improved performance and reliability.
InnJoo Halo 4 Mini LTE Firmware Details
| Device Name | InnJoo Halo 4 Mini LTE |
| Model | Halo 4 Mini LTE |
| Chipset | Spreadtrum SC9832A, Quad-core 1.2GHz |
| GPU | Mali-400 MP2 |
| Android Version | Android 7.0 Nougat |
| RAM / Storage | 1GB RAM / 16GB ROM, microSD up to 32GB |
| Display | 5-inch TFT, 854×480 pixels |
| Camera | Rear: 5 MP, Front: 2 MP |
| Battery | 2000 mAh (removable) |
| SIM | Dual SIM (Micro + Micro) |
| Firmware Version | V01_170929_7.0 |
| Build Date | September 29, 2017 |
| File Size | 1019MB |
| File Type | ZIP (PAC file included) |
| Flashing Tool | SPD Upgrade Tool (ResearchDownload/Spreadtrum Tool) |
| Region | Global |
⚠ Warning: Using the wrong firmware or an interrupted flash can permanently damage, brick, or erase your phone’s IMEI. Double-check your device model and version. Flashing will wipe all user data—always back up files first.
Download Official Firmware for InnJoo Halo 4 Mini LTE
This official firmware helps solve:
- Boot loops and stuck-on-logo
- Unresponsive system and repeated app crashes
- Bugs, lag, and battery drain issues
- Malware infections and firmware corruption
📄 Filename: Innjoo_Halo_4_Mini_LTE_V01_170929_7.0_SPD.zip
📦 Size: 1019MB
🗓️ Build Date: September 29, 2017
🔢 Firmware Version: V01_170929_7.0
🤖 Android Version: 7.0 Nougat
⬇️ Download Link: MediaFire (Direct Download)
How to Flash the Firmware
Here’s how to safely flash InnJoo Halo 4 Mini LTE:
- Extract the ZIP and install Spreadtrum USB drivers and SPD Upgrade Tool on your PC.
- Open SPD Upgrade Tool and load the included PAC file.
- Power off your device, then connect it to PC while holding Volume Down (or as required by tool).
- Click “Start” in the tool, and wait until you see green success/complete message.
- Disconnect and reboot your device to finish.
For illustrated step-by-step instructions, see this detailed flashing guide for SPD devices.
