Does your InnJoo Max 2 Plus 3G often freeze, shut down unexpectedly, show swollen battery, or fail to charge properly? Users complain about battery swelling, touch screen not responding, short battery life, and difficulty charging after a few months of use. Some face boot logo freeze, SIM card registration failure, and lack of support for repairs/replacement parts. This official Android 5.1 flash file fixes battery faults, repairs unstable screen response, and restores smooth charging. Use only for Max 2 Plus 3G models.
InnJoo Max 2 Plus 3G Firmware Details
| Device Name | InnJoo Max 2 Plus 3G |
| Model | Max 2 Plus 3G |
| Chipset | MediaTek MT6580 (Quad-core 1.3GHz Cortex-A7) |
| GPU | Mali-400 MP2 |
| RAM | 1 GB |
| Storage | 16 GB (microSD up to 128GB) |
| Display | 5.5″ IPS, 720 x 1280 px |
| Rear Camera | 13MP autofocus, dual LED flash |
| Front Camera | 8 MP |
| Battery | 4600 mAh Li-Po, non-removable |
| Android Version | 5.1 Lollipop |
| Firmware Version | Max2_Plus_3G-Android5.1 |
| Build Date | 2016-11-12 |
| File Size | 759MB |
| File Type | ZIP archive |
| Flashing Tool | SP Flash Tool (MediaTek) |
Warning: Flashing with non-matching firmware, bad cable, or low battery risks IMEI loss, bricking, boot loop, or hardware damage. Charge above 50%, confirm exact device model, and back up data before starting.
Download Official Firmware for InnJoo Max 2 Plus 3G
This official ROM repairs battery errors, touch faults, and charging instability; restores smooth operation and boot. For Max 2 Plus 3G (not Max 2 regular or LTE).
📄 Filename: InnJoo_Max_2_Plus_3G_5.1.zip
📦 Size: 759MB
🗓️ Build Date: 2016-11-12
🔢 Build Version: Max2_Plus_3G-Android5.1
🤖 Android Version: 5.1 Lollipop
⬇️ Download Link: Mediafire Direct
How to Flash the Firmware
- Backup data; all files and apps will be wiped.
- Charge battery above 50% and confirm correct Max 2 Plus 3G model.
- Extract ZIP, install SP Flash Tool, load scatter file.
- Connect phone via USB in download mode, start flashing; wait for success tick.
- Do not interrupt, disconnect or close program while flashing.
Full flash steps, troubleshooting, and video walkthrough: See complete flashing guide for Max 2 Plus 3G.





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