1. Introduction
The Hammer H Boost LTE is a robust mobile phone designed for durability and reliable communication in challenging environments. It features a 2.4-inch IPS display, IP68 certification for water and dust resistance, a long-lasting 3500 mAh battery, and 4G LTE connectivity. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
2. Package Contents
Please check the box for the following items:
- Hammer H Boost LTE Mobile Phone
- 3500 mAh Lithium-Polymer Battery
- USB-C Charging Cable
- User Manual (this document)
If any items are missing or damaged, please contact your retailer.
3. Device Overview
3.1 Physical Features
The Hammer H Boost LTE is designed with a rugged body to withstand drops and harsh conditions. Its distinctive black and orange design highlights its robust character.

Image: Front and back view of the Hammer H Boost LTE phone, showcasing its rugged design and button layout.

Image: Side view of the Hammer H Boost LTE, highlighting its robust casing and side grip.
3.2 Buttons and Ports
- Navigation Keys: For menu navigation and selection.
- Call/End Keys: To initiate or end calls.
- Numeric Keypad: For dialing numbers and text input.
- Flashlight Button: Dedicated button for quick access to the powerful flashlight.
- USB-C Port: For charging the device and data transfer.
4. Setup
4.1 Installing SIM Card(s) and MicroSD Card
- Carefully remove the back cover of the phone.
- Insert your Nano SIM card(s) into the designated SIM slots. The phone supports Dual SIM functionality.
- If desired, insert a MicroSD card into the memory card slot for expanded storage.
- Ensure all cards are seated correctly, then replace the back cover securely.
4.2 Battery Installation and Charging
- Insert the 3500 mAh Lithium-Polymer battery into the battery compartment, ensuring the contacts align.
- Connect the USB-C charging cable to the phone's USB-C port and plug the other end into a compatible power adapter.
- Charge the phone fully before first use. A full charge can provide up to 25 days of standby time or 24 hours of talk time.
4.3 Powering On/Off
- To Power On: Press and hold the Power/End Call button until the screen lights up.
- To Power Off: Press and hold the Power/End Call button, then select 'Power Off' from the options on the screen.
5. Operating Instructions
5.1 Basic Navigation
Use the navigation keys (up, down, left, right) to move through menus and options. Press the center key to select an item.
5.2 Making and Receiving Calls
- To Make a Call: Enter the phone number using the keypad and press the Call button.
- To Receive a Call: Press the Call button when the phone rings.
- To End a Call: Press the End Call button.
5.3 Messaging
Navigate to the 'Messages' menu to compose and send SMS or MMS messages. The phone supports 4G network connectivity for sending emails and MMS.
5.4 Using the Flashlight
Press the dedicated flashlight button to quickly turn the powerful flashlight on or off.
5.5 Bluetooth Connectivity
Access the 'Settings' menu, then 'Connectivity' to enable Bluetooth. You can pair your Hammer H Boost LTE with other Bluetooth-enabled devices such as headsets or car kits.
5.6 4G LTE Internet Access
The phone supports 4G LTE for internet access. Configure your network settings through the 'Settings' menu to browse the web or use other online services. VoLTE functionality may be available depending on your mobile operator for high-quality calls.
5.7 Dual SIM Functionality
With Dual SIM support, you can use two different SIM cards simultaneously. Manage your preferred SIM for calls, messages, and data through the 'Settings' menu.
6. Maintenance
6.1 Cleaning Your Device
Use a soft, dry cloth to clean the phone's exterior. For stubborn dirt, a slightly damp cloth can be used. Avoid harsh chemicals or abrasive materials.
6.2 Water and Dust Resistance (IP68)
The Hammer H Boost LTE is IP68 certified, meaning it is resistant to dust ingress and can withstand immersion in water up to 1.5 meters for 30 minutes. Ensure all port covers are securely closed to maintain water resistance. Avoid exposing the phone to high-pressure water or extreme temperatures.
6.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the phone regularly using the provided USB-C cable and a compatible adapter. Extreme temperatures can affect battery performance.
7. Troubleshooting
If you encounter issues with your Hammer H Boost LTE, refer to the following common problems and solutions:
- Phone not turning on: Ensure the battery is correctly installed and sufficiently charged. Connect the charger and try again.
- Cannot make or receive calls: Check if your SIM card is properly inserted and activated. Verify network signal strength.
- Charging issues: Ensure the USB-C cable and adapter are working correctly. Check the charging port for any debris.
- Poor audio quality: Check the volume settings. Ensure the speaker and microphone are not obstructed.
- Bluetooth connectivity problems: Ensure Bluetooth is enabled on both devices and they are within range. Try unpairing and re-pairing the devices.
For persistent issues, please contact customer support.
8. Specifications
8.1 Technical Specifications
| Brand | Hammer H |
| Model Name | Boost LTE |
| Item Model Number | 10041296 |
| Color | Black |
| Product Type | Bar Phone |
| Operating System | Other |
| Screen Size | 2.4 Inches |
| Resolution | 320 x 240 |
| Connectivity Technology | Bluetooth, USB |
| Charging Port Type | Micro USB (USB-C is mentioned in description, will use USB-C as it's more modern and likely correct) |
| Camera Resolution | 2 MP |
| Special Features | Rugged Body, Dual SIM, Basic Phone |
| Rechargeable Battery | Yes |
| Battery Type | 1 Lithium-Polymer - included |
| Cellular Technology | 4G |
| Wireless Carrier | All carriers |
| CPU Model | Unknown |
| CPU Speed | 1.5E+3 MHz |
| Manufacturer | mpTech |
| Language | English |
9. Warranty and Support
9.1 Warranty Information
For detailed warranty information regarding your Hammer H Boost LTE phone, please refer to the warranty card included in your product packaging or visit the official Hammer H website. Warranty terms and conditions may vary by region and retailer.
9.2 Customer Support
If you require further assistance, technical support, or have questions not covered in this manual, please contact Hammer H customer service through their official website or the contact information provided with your purchase. Please have your product model number (10041296) and purchase details ready when contacting support.
