The InnJoo Halo LTE is a value-packed dual-SIM Android launched with a quad-core MediaTek MT6735M processor, 5.0-inch HD display, 1GB RAM, and 8GB internal storage running Android 5.1 Lollipop. Users have faced recurring problems such as bootloop (stuck on logo), invalid/null IMEI after failed flashing or factory reset, frequent random reboots, unstable network signal, and battery drain. These issues are mostly the result of corrupt firmware and can be fixed by reinstalling the stock ROM with the below official file.
This firmware (Build 20160905) is designed to fully restore Halo LTE devices, unbrick soft or hard-bricked phones, repair IMEI/network corruption, stabilize battery life, and fix Android app or OS errors, returning the phone to factory performance.
InnJoo Halo LTE Firmware Details
| Device Name | InnJoo Halo LTE |
| Model | Halo LTE MT6735M |
| Chipset | MediaTek MT6735M, 1.0GHz quad-core |
| GPU | Mali-T720 |
| Android Version | Android 5.1 Lollipop |
| Firmware Version | 20160905 |
| Build Date | September 5, 2016 |
| File Name | Innjoo_Halo_LTE_MT6735M_20160905_5.1.zip |
| File Size | 757 MB |
| File Type | ZIP (scatter format for SP Flash Tool) |
| Flashing Tool | SP Flash Tool |
| Display | 5.0-inch IPS, 720×1280 pixels |
| RAM | 1GB |
| Storage | 8GB, microSD up to 32GB |
| Rear Camera | 5MP autofocus, LED flash |
| Front Camera | 2MP |
| Battery | 2800 mAh Li-Ion |
| SIM Slots | Dual SIM (LTE/3G ready) |
| Connectivity | 4G LTE, Wi-Fi, Bluetooth 4.0, GPS |
| Dimensions | 142 × 71 × 9.3 mm |
⚠️ Firmware Flashing Warning
Using the wrong file or interrupting flashing can brick your phone or erase IMEI. Confirm model (MT6735M), charge above 80%, and always back up data before flashing, as this process erases everything on device storage.
Download Official Firmware for InnJoo Halo LTE
📄 Filename: Innjoo_Halo_LTE_MT6735M_20160905_5.1.zip
📦 Size: 757 MB
🗓️ Build Date: September 5, 2016
🔢 Build Version: 20160905
🤖 Android Version: Android 5.1 Lollipop
⬇️ Download Link: MediaFire Cloud Storage
Firmware Highlights
- Fixes bootloop, stuck logo, and random reboot
- Restores IMEI/network stability
- Stabilizes battery drain and charging problems
- Repairs camera and touchscreen lag
- Improves Wi-Fi, SIM, and LTE/3G connectivity
- General Android security and bug fixes
How to Flash the Firmware
Flashing the InnJoo Halo LTE firmware requires SP Flash Tool. Here are 5 quick steps:
- Download and extract the
Innjoo_Halo_LTE_MT6735M_20160905_5.1.zipto your computer - Install MediaTek USB drivers and connect the device
- Power off the Halo LTE and enter bootloader/download mode
- Open SP Flash Tool and load the scatter file from the firmware folder
- Click Download to flash and wait until completion
For more help, guides, and troubleshooting images, visit the MediaTek MTK flashing guide.
Disclaimer
This firmware is provided “as-is”, without any warranty. The author/publisher are not responsible for device damage, data loss, or IMEI issues from flashing. Use only for your actual device version and seek professional service if you get stuck. Users may share feedback or questions in the comments below.



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