Introduction
This manual provides essential instructions for the safe and efficient use of your Bittium Tough Mobile 2 smartphone. Designed for users requiring high cyber security, this device prioritizes security without compromising usability. Please read this manual thoroughly before operating the device.
Product Overview
The Bittium Tough Mobile 2 is an ultra-secure smartphone featuring a robust design and advanced security protocols. Key features include:
- Dual SIM Capability: Supports two SIM cards for flexible connectivity.
- 64 GB Internal Storage: Ample space for applications and data.
- Ultra-Secure Design: Built with advanced security features.
- Non-Google Services: Operates without pre-installed Google services for enhanced privacy.
- Secure Zones: Multi-container segmentation for isolating sensitive data and applications.
- Intrusion Sensors: Equipped with numerous sensors to detect physical tampering.
- Dedicated Secure Element: Hardware-based security on the chipset.
- Back-Up Battery: Provides power for security and tamper detection even when the main battery is depleted.
- AES-256 Encryption: Data is encrypted using AES-256 standards.
- Hardware and Software Integrity Checks: Performed at startup to ensure system integrity.
- OS Rollback Protection: Prevents unauthorized downgrades of the operating system.
- Hardware-Based Privacy Mode: Enhances user privacy.
- Multi-Programmable Buttons: Customizable buttons for quick access to functions.
- Front Camera: 5MP resolution.
- Rear Camera: 12MP resolution.
What's in the Box
Verify that all items are present in the product packaging:
- Bittium Tough Mobile 2 Smartphone
- Power Adapter
- USB Cable
- SIM Tray Ejector Tool
Setup
1. SIM Card Installation
The Bittium Tough Mobile 2 supports dual SIM cards. Follow these steps to install your SIM card(s):
- Locate the SIM card tray on the side of the device.
- Insert the SIM tray ejector tool into the small hole next to the tray and press firmly until the tray pops out.
- Place your Nano-SIM card(s) into the designated slots on the tray, ensuring the gold contacts face downwards.
- Carefully reinsert the SIM tray into the device until it clicks into place.

Image: Front view of the Bittium Tough Mobile 2 smartphone, showing the display and front camera. This view helps in identifying the device's orientation for SIM card insertion.
2. Initial Charging
Before first use, it is recommended to fully charge your device.
- Connect the USB cable to the charging port on your phone.
- Connect the other end of the USB cable to the power adapter.
- Plug the power adapter into a wall outlet.
- Allow the device to charge until the battery indicator shows a full charge.
3. Powering On/Off
- To Power On: Press and hold the Power button located on the side of the device until the Bittium logo appears.
- To Power Off: Press and hold the Power button, then select "Power Off" from the options displayed on the screen.
Operating Instructions
Basic Navigation
The Bittium Tough Mobile 2 operates on a customized Android 10.0 system. Navigate using touch gestures on the 5-inch display.
- Swipe: Move your finger across the screen to scroll through menus or home screens.
- Tap: Touch an icon or option to select it.
- Long Press: Press and hold an item for additional options.
Security Features
Your device is equipped with advanced security features:
- Secure Zones: To create or manage secure zones, navigate to Settings > Security > Secure Zones. These zones allow for isolated environments for sensitive applications and data.
- Hardware-Based Privacy Mode: Activate this mode via the quick settings panel or a programmable button to enhance privacy by disabling certain sensors or communications.
- Data Encryption: All data on the device is encrypted by default using AES-256. Ensure you set a strong screen lock (PIN, pattern, or password) to protect your encrypted data.
Programmable Buttons
The Bittium Tough Mobile 2 features multi-programmable buttons. These can be customized to launch specific applications, activate security features, or perform other actions.
- To configure programmable buttons, go to Settings > System > Programmable Buttons.
- Select a button and assign the desired function.

Image: Rear view of the Bittium Tough Mobile 2 smartphone, showing the Bittium logo, rear camera, and flash. This image helps identify the back of the device.
Maintenance
Battery Care
- Avoid exposing the device to extreme temperatures.
- Use only the provided or approved charging accessories.
- Do not puncture or damage the battery.
Cleaning the Device
- Use a soft, lint-free cloth to clean the screen and body of the phone.
- Avoid using harsh chemicals or abrasive materials.
- Do not immerse the device in water.
Troubleshooting
If you encounter issues with your Bittium Tough Mobile 2, refer to the following common solutions:
Device Not Powering On
- Ensure the battery is charged. Connect the device to a charger for at least 30 minutes.
- Press and hold the Power button for 10-15 seconds to perform a forced restart.
Poor Network Connectivity
- Check that your SIM card is correctly inserted.
- Verify that Airplane Mode is not enabled.
- Restart the device.
- Contact your network carrier to confirm service availability in your area.
Applications Crashing or Freezing
- Close and reopen the application.
- Clear the app's cache (Settings > Apps > [App Name] > Storage > Clear Cache).
- Restart the device.

Image: Side view of the Bittium Tough Mobile 2, highlighting the physical buttons and the textured back panel. This view helps users locate the power and volume buttons, and potentially the SIM tray.
Specifications
| Model Name | Tough Mobile 2 |
| Model Number | 9404475 |
| Operating System | Android 10.0 |
| Screen Size | 5 Inches |
| Memory Storage Capacity | 64 GB |
| RAM | 4 GB |
| Battery Power Rating | 3000 mAh |
| Phone Talk Time | 30 Hours |
| Rear Camera | 12 MP |
| Front Camera | 5 MP |
| Connectivity Technologies | Bluetooth, NFC, USB, Wi-Fi |
| Cellular Technology | GSM/4G/LTE |
| SIM Card Slot Count | Dual SIM |
| Audio Jack | 3.5 mm |
| Item Weight | 7 ounces |
| Color | Black |
Warranty and Support
For detailed warranty information and technical support, please refer to the official Bittium website or contact their customer service. Keep your proof of purchase for warranty claims.
Note: Specific warranty terms may vary by region and retailer.





