FUJITSU F-10B
Fujitsu docomo F-10B User Manual
Model: F-10B | Brand: FUJITSU
1. Product Overview
This manual provides detailed instructions for the Fujitsu docomo F-10B mobile phone. Released in August 2010, this model is designed with enhanced security features.
Key features include a fingerprint sensor for secure access, an open/close lock mechanism, and remote data wipe capabilities. It also incorporates a microSD password function, preventing unauthorized access to data on the card when used with other devices. The device offers advanced security measures, surpassing typical mobile phones, supported by remote customer service.
Note: This is a used item. Only call functionality has been confirmed. Please consider this before purchase.

Figure 1: Front view of the Fujitsu docomo F-10B mobile phone, displaying the keypad and main screen when open.
2. Setup
2.1. Inserting the SIM Card
Locate the SIM card slot, typically under the battery cover. Gently insert your active SIM card into the designated slot, ensuring proper orientation. Refer to the diagram below for assistance.

Figure 2: Rear view of the F-10B, indicating the location for battery and SIM card insertion.
2.2. Charging the Battery
Connect the charger to the phone's charging port. The battery indicator on the screen will show charging status. Ensure the phone is fully charged before first use.
2.3. Initial Power On
Press and hold the power button until the screen illuminates. Follow the on-screen prompts to complete the initial setup, including language selection and time zone.
3. Operating Instructions
3.1. Making and Receiving Calls
To make a call, dial the number using the keypad and press the green call button. To answer an incoming call, press the green call button. To end a call, press the red end call button.
3.2. Sending and Receiving Messages
Navigate to the 'Messages' menu. Select 'New Message' to compose a text. Enter the recipient's number and your message. Press 'Send'.
3.3. Using the Fingerprint Sensor
The F-10B features a fingerprint sensor for enhanced security. To register your fingerprint, go to 'Settings' > 'Security' > 'Fingerprint Management'. Follow the on-screen instructions to scan your finger. Once registered, you can use your fingerprint to unlock the device or authorize certain actions.

Figure 3: Close-up of the F-10B, highlighting the fingerprint sensor location.
3.4. Data Security Features
This model includes advanced data security:
- Remote Data Wipe: In case of loss or theft, you can remotely erase all data on your device. Contact customer service for details on activating this feature.
- microSD Password Function: Protects data on your microSD card. Once enabled, the card's contents cannot be accessed if inserted into another device without the correct password.
4. Maintenance
4.1. Cleaning the Device
Use a soft, dry cloth to clean the phone's exterior. Avoid abrasive materials or harsh chemicals. For the screen, a microfiber cloth is recommended.
4.2. Battery Care
To prolong battery life, avoid extreme temperatures. Do not leave the phone charging for extended periods after it is fully charged.
4.3. Software Updates
Periodically check for software updates through the phone's settings menu to ensure optimal performance and security.
5. Troubleshooting
5.1. Phone Does Not Power On
- Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on.
- Check if the battery is properly inserted.
5.2. No Network Signal
- Verify that the SIM card is correctly inserted.
- Check if you are in an area with network coverage.
- Restart the phone.
5.3. Screen is Unresponsive
- Perform a soft reset by removing and reinserting the battery (if removable).
- Ensure the screen is clean and free of debris.
6. Specifications
| Feature | Detail |
|---|---|
| Main Display Size | 3.0 inches |
| Color | Black |
| Battery Included | Yes |
| Brand Name | FUJITSU |
| Manufacturer | FUJITSU |
| Product Model Number | F-10B |
| Connectivity Technology | USB |
| Display Type | LCD |
| Package Dimensions | 18.8 x 13.7 x 6.5 cm; 367.41 g |
| Wireless Carrier | docomo network compatible |
| Mobile Technology | 3G (FOMA High-Speed 7.2Mbps compatible) |
| Other Features | 2in1 compatible, DCMX compatible, Full Browser compatible |
7. Warranty and Support
As this is a used product, specific manufacturer warranty details may vary or be expired. Please refer to the seller's return policy for any post-purchase support. For technical assistance related to the device's features, you may consult the official Fujitsu or docomo support resources if available for this model.
For remote customer service regarding security features like remote data wipe, please contact the original service provider (docomo) or refer to their official documentation.
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