1. Introduction
Welcome to the user manual for your Nokia 8210 4G Dual-SIM smartphone. This guide provides essential information on how to set up, operate, maintain, and troubleshoot your device. Please read this manual carefully to ensure proper use and to maximize the performance of your phone.

Figure 1: Front view of the Nokia 8210 4G phone.
2. Safety Information
Always read these simple guidelines. Not following them may be dangerous or illegal.
- Switch off in restricted areas: Switch off the device when mobile phone use is not allowed or when it may cause interference or danger, for example, in aircraft, near medical equipment, fuel, chemicals, or blasting areas.
- Road safety comes first: Obey all local laws. Always keep your hands free to operate the vehicle while driving.
- Interference: All wireless devices may be susceptible to interference, which could affect performance.
- Qualified service: Only qualified personnel may install or repair this product.
- Batteries, chargers, and other accessories: Use only batteries, chargers, and other accessories approved by Nokia for use with this device. Do not connect incompatible products.
3. Getting Started (Setup)
3.1 Package Contents
Your Nokia 8210 4G package should contain the following items:
- Nokia 8210 4G Handset
- Battery (Li-Ion 1450 mAh)
- Charger
- Quick Start Guide (separate document)
- [Inferred] Phone Cover
- [Inferred] SIM Card
- [Inferred] microSD Card
3.2 Inserting SIM Card(s) and MicroSD Card
The Nokia 8210 4G supports Dual-SIM functionality and a dedicated microSDHC slot for expandable storage.
- Power off the phone and remove the back cover by gently prying it from the designated notch.
- If the battery is installed, remove it.
- Locate the SIM card slots (SIM1 and SIM2) and the microSD card slot.
- Insert your Nano-SIM card(s) into the respective slots with the gold contacts facing down and the cut corner aligned as shown in the diagram (refer to Quick Start Guide for detailed diagram).
- Insert the microSD card into its dedicated slot until it clicks into place.
- Replace the battery and then the back cover, ensuring it snaps securely into place.

Figure 2: Rear view of the Nokia 8210 4G, where the back cover is removed for SIM/battery access.
3.3 Battery Installation and Charging
Your phone comes with a removable Li-Ion 1450 mAh battery.
- Ensure the phone is powered off.
- Remove the back cover.
- Align the battery contacts with the contacts in the phone's battery compartment and gently press the battery into place.
- Replace the back cover.
- Connect the charger to the phone's charging port.
- Plug the charger into a wall outlet. The battery indicator on the screen will show charging status.
- Once fully charged, disconnect the charger from the phone and then from the wall outlet.
Note: It is recommended to fully charge the battery before first use.
3.4 Powering On and Off
- To Power On: Press and hold the Power/End Call key until the phone vibrates and the Nokia logo appears.
- To Power Off: Press and hold the Power/End Call key until the power options appear on the screen. Select "Power off" and confirm.
4. Basic Operation
4.1 Navigation
The Nokia 8210 4G features a traditional keypad for navigation and input.
- Navigation Key (D-pad): Use the up, down, left, and right keys to navigate through menus and options. The center key acts as a selection/confirmation button.
- Call Key: Press to make a call or answer an incoming call.
- End Call/Power Key: Press to end a call, reject an incoming call, or return to the home screen. Long press to power on/off the device.
- Soft Keys: The two keys directly below the screen (left and right) perform functions indicated by the text on the screen directly above them.
- Alphanumeric Keypad: Used for dialing numbers and typing text.
4.2 Making Calls
- From the home screen, enter the phone number using the keypad.
- Press the Call key to initiate the call.
- To end the call, press the End Call key.
- To call a contact, go to "Contacts," select the desired contact, and press the Call key.
4.3 Sending Messages
- Go to "Menu" > "Messages".
- Select "Create message" or "New message".
- Enter the recipient's phone number or select from contacts.
- Type your message using the alphanumeric keypad. Press the '#' key to switch between text input modes (e.g., T9, ABC, abc, 123).
- Press "Send".
4.4 Contacts
Store and manage your contacts directly on your phone or SIM card.
- Adding a Contact: Go to "Menu" > "Contacts" > "Add new contact". Enter the name and phone number, then save.
- Searching for a Contact: From the Contacts menu, start typing the name, or use the navigation keys to scroll.
4.5 Camera
Your Nokia 8210 4G is equipped with a basic camera for capturing photos.
- Go to "Menu" > "Camera".
- Frame your shot using the screen as a viewfinder.
- Press the center navigation key to take a photo.
- Photos are saved to the phone's gallery or microSD card.
4.6 Connectivity
The device supports 4G LTE, Wi-Fi, and Bluetooth for various connectivity needs.
- 4G LTE: Provides high-speed mobile data connectivity. Ensure your SIM card supports 4G and your network provider offers 4G services in your area.
- Wi-Fi: Connect to wireless networks for internet access. Go to "Menu" > "Settings" > "Connectivity" > "Wi-Fi" to scan for and connect to available networks.
- Bluetooth: For connecting to wireless headsets, car kits, or transferring files. Go to "Menu" > "Settings" > "Connectivity" > "Bluetooth" to enable and pair with other devices.
4.7 Music Player and FM Radio
Enjoy your favorite music and radio stations on the go.
- Music Player: Transfer music files to your phone's internal storage or microSD card. Access the player via "Menu" > "Music".
- FM Radio: Plug in a compatible headset (sold separately) to use as an antenna. Access the FM Radio via "Menu" > "FM Radio".
5. Maintenance and Care
Proper care of your device will ensure its longevity and optimal performance.
- Cleaning: Use a soft, dry cloth to clean the phone's surface. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
- Battery Care: Do not expose the battery to extreme temperatures. Avoid fully discharging the battery frequently. If the phone will not be used for an extended period, charge the battery to about 50% before storing.
- Water Resistance: This device is not water-resistant. Avoid exposure to liquids.
6. Troubleshooting
If you encounter issues with your Nokia 8210 4G, try the following solutions before seeking professional service.
| Problem | Possible Solution |
|---|---|
| Phone does not turn on. | Ensure the battery is correctly installed and charged. Connect the charger and wait a few minutes before attempting to power on. |
| No network signal. | Check if the SIM card is properly inserted. Move to an area with better network coverage. Restart the phone. |
| Cannot make or receive calls. | Check network signal. Ensure call barring or flight mode is not activated. Verify SIM card is active. |
| Battery drains quickly. | Reduce screen brightness. Close unused applications. Disable Wi-Fi or Bluetooth when not in use. Limit background data usage. |
| Phone freezes or is unresponsive. | Remove and reinsert the battery to perform a hard reset. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Nokia 8210 4G |
| Dimensions (L x W x H) | 5.16 x 2.2 x 0.55 inches (131.06 x 55.88 x 13.97 mm) |
| Weight | 3.88 ounces (110 grams) |
| Display | 2.8 Inches LCD, 240 x 320 Resolution |
| Processor | 1.4 GHz Quad-core (Unisoc T107) |
| RAM | 48 MB |
| Internal Storage | 128 MB ROM (expandable with microSDHC) |
| Battery | Li-Ion 1450 mAh, removable |
| Operating System | Android [estimated] |
| Connectivity | 2G GSM, 3G HSDPA, 4G LTE, Wi-Fi, Bluetooth, 3.5 mm Audio Jack |
| SIM Type | Dual-SIM (Nano-SIM) |
| Camera | Rear, Front (details not specified in input) |
| Color | Dark Black |
8. Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product package or visit the official Nokia support website. You can also find frequently asked questions (FAQs) and additional resources online.
Nokia Official Support: www.nokia.com/phones/support
Please have your product model number (8210) and serial number (IMEI) ready when contacting support.







