1. Introduction
Welcome to the user manual for your new Doro 2800 4G Mobile Phone. This guide provides essential information on how to set up, operate, and maintain your device. The Doro 2800 is designed for ease of use, featuring large keys, a clear display, and an assistance button for added safety. Please read this manual thoroughly to ensure proper use and to get the most out of your phone.
2. Safety Information
Always follow basic safety precautions when using your mobile phone to reduce the risk of fire, electric shock, and injury to persons.
- Battery Safety: Use only Doro approved batteries and chargers. Do not disassemble, crush, or puncture the battery. Do not expose the battery to high temperatures or direct sunlight.
- Hearing Protection: Avoid prolonged exposure to high volume levels when using headphones or the loudspeaker.
- Driving Safety: Always prioritize driving and obey all local laws and regulations regarding mobile phone use while driving.
- Medical Devices: Maintain a safe distance between your phone and medical devices such as pacemakers. Consult your physician and the medical device manufacturer for specific guidelines.
- Explosive Environments: Do not use the phone in areas with potentially explosive atmospheres, such as gas stations or chemical plants.
- Water Resistance: This phone is not water-resistant. Avoid exposure to liquids.
3. Package Contents
Verify that all items are present in your product package:
- Doro 2800 Mobile Phone
- USB Type-C Cable
- User Manual (This document)
- Battery (1 Lithium Ion battery, included)
Note: Power adapter is not included. Use a compatible USB power adapter (5V/1A recommended).
4. Device Overview






Key Features:
- Flip Design: Protects the keypad when not in use.
- Large 2.8-inch Screen: Enhanced readability for text and icons.
- Large Talk Keys: Easy to press and navigate.
- Assistance Button: For quick access to pre-configured emergency contacts.
- VGA Camera: Capture photos.
- Doro ClearSound: Optimized sound for clear conversations.
- Hearing Aid Compatible (HAC): For users with hearing aids.
- Adjustable Text Size: Customize text for better visibility.
- Bluetooth: For wireless connectivity.
- Mini Torch: Built-in flashlight function.
5. Setup
5.1. Installing the Battery
- Carefully remove the back cover of the phone.
- Align the battery contacts with the terminals inside the battery compartment.
- Gently press the battery into place until it clicks.
- Replace the back cover, ensuring it is securely fastened.
5.2. Inserting the SIM Card (Micro SIM - 3FF)
- With the back cover removed and battery out, locate the SIM card slot.
- Insert your Micro SIM card (3FF) into the designated slot with the gold contacts facing down and the cut corner aligned as shown in the diagram (refer to phone's internal markings).
- Push the SIM card gently until it locks into place.
5.3. Inserting a Micro SD Card (Optional)
A Micro SD card can be used to expand storage for photos, videos, and other files.
- Locate the Micro SD card slot, usually next to the SIM card slot.
- Insert the Micro SD card with the gold contacts facing down until it clicks into place.
5.4. Charging the Battery
Before first use, fully charge the phone's battery.
- Connect the USB Type-C cable to the charging port on the phone (Figure 4.5).
- Connect the other end of the USB cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator on the phone will illuminate. Once fully charged, the indicator may change color or turn off.
6. Operating Instructions
6.1. Power On/Off
- To Power On: Open the flip and press and hold the red End Call/Power button until the Doro logo appears.
- To Power Off: Press and hold the red End Call/Power button until the power off options appear on the screen. Select "Power off" and confirm.
6.2. Making and Receiving Calls
- To Make a Call:
- Enter the phone number using the keypad.
- Press the green Call button to dial.
- To Answer a Call: When the phone rings, press the green Call button.
- To End a Call: Press the red End Call button.
6.3. Sending and Receiving SMS Messages
- To Send an SMS:
- From the main menu, navigate to "Messages".
- Select "New Message".
- Enter the recipient's number or select from contacts.
- Type your message using the keypad.
- Press "Send".
- To Read an SMS: When a new message arrives, an envelope icon will appear on the screen. Navigate to "Messages" to open and read.
6.4. Contacts
Store frequently called numbers in your phone's contact list.
- Adding a Contact: From the main menu, select "Contacts" > "Add New Contact". Enter the name and phone number, then save.
- Calling from Contacts: From the main menu, select "Contacts", scroll to the desired contact, and press the green Call button.
6.5. Using the Camera
The Doro 2800 features a VGA camera for basic photo capture.
- From the main menu, select "Camera" or press the dedicated camera button (if available on your model).
- Frame your shot using the screen as a viewfinder.
- Press the "OK" button to take a picture. Photos are saved to the phone's memory or inserted Micro SD card.
6.6. Assistance Button
The assistance button (Figure 4.4) is a key safety feature. When activated, it can automatically send an SMS message and initiate a call sequence to pre-configured emergency contacts.
- Setting up Assistance Contacts: Navigate to "Settings" > "Assistance" to add up to five emergency contacts. You can also customize the assistance message.
- Activating Assistance: Press and hold the assistance button on the back of the phone for a few seconds. The phone will send the pre-set message and then call the contacts in sequence until one answers.
7. Settings
Customize your Doro 2800 to suit your preferences. Access settings from the main menu.
- Sound Settings: Adjust ringtone volume, message tone, and key tones. You can also enable/disable vibration.
- Display Settings: Adjust screen brightness, backlight time, and wallpaper.
- Text Size: Change the size of text displayed on the screen (Small, Normal, Large, Extra-Large, Maximum). This is particularly useful for users with visual impairments.
- Bluetooth: Enable or disable Bluetooth, search for devices, and pair with compatible accessories like headsets.
- Date & Time: Set the current date and time, or enable automatic network time synchronization.
- Call Settings: Manage call forwarding, call waiting, and black/white list functions.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the phone's surface. Do not use liquid cleaners or aerosols.
- Storage: Store the phone in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the phone regularly. If storing for a long period, charge the battery to about 50% before storage.
- Software Updates: Periodically check for software updates (if available via network or Doro support) to ensure optimal performance and security.
9. Troubleshooting
If you encounter issues with your Doro 2800, try the following solutions before contacting support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Phone does not power on. | Battery is discharged or not properly inserted. | Charge the battery. Ensure the battery is correctly inserted. |
| Cannot make or receive calls. | No network signal, SIM card not inserted correctly, or SIM card is inactive. | Check network signal strength. Reinsert SIM card. Contact your service provider to activate SIM. |
| Poor call quality. | Weak signal, interference, or earpiece/microphone issues. | Move to an area with better signal. Ensure nothing is blocking the earpiece/microphone. |
| Battery drains quickly. | High usage, background processes, or aging battery. | Reduce screen brightness. Close unused applications. Consider replacing the battery if it's old. |
| Cannot hear ringtone. | Volume is too low or phone is in silent/vibrate mode. | Increase volume using side buttons. Check sound settings to ensure ringtone is enabled. |
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | Doro 2800 |
| Dimensions (L x W x H) | 43.31 x 1.97 x 8.27 inches |
| Item Weight | 9.5 ounces |
| Screen Size | 2.8 Inches |
| Cellular Technology | 4G |
| Wireless Carrier | Unlocked for All Carriers |
| Operating System | Mocor |
| Battery Type | 1 Lithium Ion (included) |
| Battery Capacity | 1000 Milliamp Hours |
| Talk Time | Up to 6 Hours |
| Standby Time | Up to 220 Hours |
| Connectivity | Bluetooth, USB Type-C |
| Audio Jack | 3.5 mm |
| SIM Card Type | Micro SIM (3FF) |
| Memory Storage Capacity | 0.1 GB (internal) |
| Expandable Storage | Micro SD card compatible |
11. Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product package or visit the official Doro website.
- Manufacturer: Doro
- Customer Service: Please refer to the contact information provided by Doro in your region.
- Online Resources: Visit www.doro.com for FAQs, software updates, and additional support.







