Introduction
This manual provides essential instructions for the safe and efficient operation of your CAT B25 Dual SIM Rugged Phone. Please read this manual thoroughly before using your device to ensure proper functionality and to understand its features and capabilities. The CAT B25 is designed for durability and reliability in challenging environments.
Setup
1. Inserting SIM Cards and Battery
The CAT B25 supports dual SIM cards. Ensure the phone is powered off before inserting or removing SIM cards or the battery.
- Remove the battery cover by sliding it down or unlatching it, depending on the model's design.
- Carefully insert your SIM card(s) into the designated SIM card slots. Ensure the gold contacts face downwards and the card is correctly oriented as indicated by the diagram near the slots.
- Insert the battery, aligning the gold contacts on the battery with the contacts in the phone.
- Replace the battery cover, ensuring it is securely latched to maintain the phone's rugged and waterproof properties.
2. Charging the Device
Before first use, fully charge the phone's battery.
- Connect the charger cable to the charging port on your phone.
- Plug the charger into a power outlet.
- The charging indicator will illuminate. Once the battery is fully charged, the indicator may change color or turn off.
- Disconnect the charger when charging is complete. Ensure the charging port cover is securely closed to maintain water resistance.
3. Powering On/Off
- To power on: Press and hold the Power/End Call key until the screen lights up.
- To power off: Press and hold the Power/End Call key, then select 'Power off' from the options.

An image showing the CAT B25 Dual SIM Rugged Phone, highlighting its robust design and keypad.
Operating Instructions
1. Basic Navigation
Use the navigation keys (up, down, left, right) and the central 'OK' button to move through menus and select options. The left and right soft keys perform functions displayed on the screen directly above them.
2. Making and Receiving Calls
- Making a Call: Enter the phone number using the keypad and press the Call key (green button).
- Receiving a Call: When the phone rings, press the Call key (green button) to answer.
- Ending a Call: Press the End Call key (red button).
3. Sending and Receiving Messages
- Navigate to the 'Messages' menu.
- Select 'Create Message' or 'New SMS'.
- Enter the recipient's number or select from contacts.
- Type your message using the keypad.
- Select 'Send'.
4. Camera Usage
The CAT B25 features a camera for capturing photos and videos.
- Access the 'Camera' application from the main menu.
- Frame your shot using the screen as a viewfinder.
- Press the 'OK' button or a dedicated camera button (if available) to take a photo or start/stop video recording.
5. Connectivity
The device supports Wi-Fi and cellular connectivity.
- Wi-Fi: Navigate to 'Settings' > 'Connectivity' > 'Wi-Fi' to enable Wi-Fi, scan for networks, and connect.
- Cellular Data: Ensure your SIM card has an active data plan. Data settings can usually be found under 'Settings' > 'Connectivity' > 'Data Account' or similar.
6. Special Features: Waterproof
The CAT B25 is designed to be waterproof. To maintain its waterproof integrity, ensure all port covers (charging port, headphone jack if present, battery cover) are securely closed before exposing the phone to water or dust.
Maintenance
1. Cleaning the Device
Use a soft, damp cloth to clean the phone's exterior. Avoid using harsh chemicals or abrasive materials, which can damage the device's finish and seals.
2. Battery Care
- Avoid exposing the battery to extreme temperatures.
- Use only the approved charger for your device.
- Do not puncture, disassemble, or short-circuit the battery.
3. Water and Dust Resistance
While rugged, the phone's water and dust resistance can be compromised if covers are not properly sealed or if the phone has been damaged. Always ensure all port covers and the battery cover are firmly closed.
Troubleshooting
- Phone not powering on: Ensure the battery is charged and correctly inserted. Try connecting the charger.
- No network signal: Check that your SIM card is correctly inserted and active. Ensure you are within network coverage. Try restarting the phone.
- Cannot make/receive calls: Verify network signal. Check call barring settings. Ensure sufficient credit if using a prepaid service.
- Charging issues: Check the charger and cable for damage. Ensure the charging port is clean and free of debris.
- Phone frozen/unresponsive: Remove and reinsert the battery, then power on the phone.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5.91 x 3.94 x 1.97 inches |
| Item Weight | 0.01 ounces |
| Item Model Number | B25 |
| Batteries | 1 Lithium Ion battery required |
| RAM | 0.51 GB |
| Wireless Communication Technologies | Cellular |
| Connectivity Technologies | Wi-Fi |
| Special Features | Waterproof |
| Display Technology | LCD |
| Scanner Resolution | 240 x 320 |
| Audio Jack | No headphone jack |
| Form Factor | Smartphone (Feature Phone) |
| Color | Black |
| Phone Talk Time | 9.5 Hours |
| Memory Storage Capacity | 8 GB |
| Standing Screen Display Size | 2 Inches |
| Screen Size | 2 Inches |
| Resolution | 240 x 320 |
| Wireless Carrier | Unlocked |
| Cellular Technology | GSM |
Warranty and Support
Warranty Information
The CAT B25 phone typically comes with a US Warranty. Specific warranty terms and conditions, including coverage duration and claim procedures, are usually provided with your purchase documentation or can be found on the official CAT Phones website. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or detailed product information, please visit the official CAT Phones website or contact their customer service department. Contact details are usually available on the manufacturer's website or in the packaging materials.