Introduction
This manual provides essential instructions for setting up, operating, and maintaining your CHAKEYAKE T190 4G Senior Mobile Phone. Designed for ease of use, this phone features large buttons, a clear display, and an SOS emergency function. Please read this manual thoroughly to ensure proper use and to maximize the phone's capabilities.
Safety Information
- Do not expose the phone to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the phone to severe impact.
- Use only manufacturer-approved batteries and charging accessories.
- Keep the phone away from medical devices, as it may interfere with their operation.
- Do not attempt to disassemble or repair the phone yourself. Contact qualified service personnel.
- Dispose of the phone and battery responsibly according to local regulations.
Package Contents
Verify that all items are present in the package:
- CHAKEYAKE T190 Mobile Phone
- 1800mAh Battery
- USB-C Charging Cable
- Charging Dock
- Power Adapter
- User Manual (this document)

Image: Contents of the CHAKEYAKE T190 package, including the phone, charging dock, and accessories.
Device Overview
The CHAKEYAKE T190 features a simple interface with large, easy-to-read buttons and a clear display for straightforward navigation.

Image: Front view of the CHAKEYAKE T190, highlighting the large buttons and clear screen interface.
Key Features:
- Large Buttons: For easy dialing and navigation.
- 1.77-inch IPS HD Display: Clear visibility of text and icons.
- SOS Button: For emergency calls and messages.
- High Volume Speaker: Ensures clear audio during calls and for ringtones.
- USB-C Charging: Modern and convenient charging port.
- FM Radio: Built-in radio functionality.
- Flashlight: Integrated torch for convenience.
Getting Started (Setup)
1. SIM Card Installation
- Ensure the phone is powered off.
- Carefully remove the back cover of the phone.
- Locate the SIM card slot. This phone uses a Nano SIM card.
- Insert the Nano SIM card into the slot with the gold contacts facing down, ensuring it is correctly oriented.
- If desired, insert a MicroSD card (up to 32GB) into the dedicated slot for additional storage.
2. Battery Installation
- After installing the SIM card, place the 1800mAh battery into the battery compartment, aligning the contacts.
- Replace the back cover, ensuring it clicks securely into place.
3. Charging the Phone
Before first use, fully charge the phone battery.
- Connect the USB-C charging cable to the power adapter.
- Plug the power adapter into a wall outlet.
- Place the phone into the charging dock, ensuring it sits correctly and the charging indicator appears on the screen. Alternatively, connect the USB-C cable directly to the phone's USB-C port.
- A full charge typically takes a few hours. The battery icon on the screen will indicate charging status.

Image: The CHAKEYAKE T190 phone in its charging dock, illustrating the charging method.
Operating Instructions
1. Power On/Off
- To Power On: Press and hold the red 'End Call' button (power button) until the screen lights up.
- To Power Off: Press and hold the red 'End Call' button until the power-off options appear, then select 'Power Off'.
2. Making Calls
- From the home screen, use the numeric keypad to dial the desired phone number.
- Press the green 'Call' button to initiate the call.
- To end a call, press the red 'End Call' button.
3. Receiving Calls
- When an incoming call rings, press the green 'Call' button to answer.
- To reject a call, press the red 'End Call' button.
4. Sending/Receiving SMS
- Navigate to the 'Message' menu from the home screen.
- Select 'New Message' to compose a text.
- Enter the recipient's number and type your message using the keypad.
- Select 'Send' to transmit the message.
- Received messages will appear in the 'Inbox'.
5. Adjusting Volume
Use the dedicated volume up/down buttons on the side of the phone to adjust call volume, ringtone volume, and media volume.

Image: The phone's interface showing large font and high volume capability for clear communication.
Special Features
1. SOS Emergency Call
The SOS button allows you to quickly contact pre-set emergency numbers.
- Setting SOS Numbers: Go to 'Settings' > 'SOS Settings' to add up to 5 emergency contacts.
- Activating SOS: In an emergency, press and hold the red SOS button located on the back of the phone for a few seconds.
- The phone will automatically dial the pre-set SOS numbers in sequence until one is answered. It will also send an emergency SMS to these contacts.

Image: The SOS emergency button on the back of the phone, designed for quick access to emergency contacts.
2. Speed Dial
Assign frequently called numbers to keys 2-9 for quick dialing.
- Setting Speed Dial: Go to 'Contacts' > 'Options' > 'Speed Dial' to assign numbers to keys 2-9.
- Using Speed Dial: From the home screen, press and hold the assigned number key (2-9) to automatically dial the contact.

Image: The phone's keypad with an emphasis on speed dial functionality for keys 2-9.
3. FM Radio
The phone includes a built-in FM radio.
- Navigate to the 'FM Radio' application from the main menu.
- Use the navigation keys to scan for stations or manually tune to a frequency.
- The phone's speaker will play the radio, or you can connect headphones (not included) via the USB-C port if an adapter is used.
4. Flashlight
The phone has a powerful flashlight for illumination.
- To turn on the flashlight, locate the dedicated flashlight button (often on the side of the phone) and slide or press it.
- To turn off, repeat the action.

Image: The phone's integrated flashlight illuminating a dark environment.
Maintenance
1. Cleaning
- Use a soft, dry cloth to clean the phone's screen and body.
- Avoid using liquid cleaners, aerosols, or harsh chemicals, as they may damage the phone.
2. Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Store the phone in a cool, dry place when not in use for extended periods.
- If the battery performance significantly degrades, consider replacing it with an original CHAKEYAKE battery.

Image: Illustration of the 1800mAh battery capacity, indicating long standby time.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Phone does not power on. | Ensure the battery is correctly installed and charged. Connect to charger and try again. |
| Cannot make or receive calls. | Check if the SIM card is properly inserted and activated. Verify network signal strength. Contact your service provider if issues persist. |
| Poor call quality. | Move to an area with better network coverage. Ensure the speaker and microphone are not obstructed. |
| Battery drains quickly. | Reduce screen brightness. Close unused applications. Limit background data usage. If the battery is old, consider replacement. |
| SOS function not working. | Ensure emergency contacts are correctly set in the SOS settings. Check if the phone has network signal. |
Specifications
- Model Name: T190
- Brand: CHAKEYAKE
- Display Size: 1.8 Inches
- Display Resolution: 240 x 320 pixels
- Cellular Technology: 4G, 3G, 2G (LTE, WCDMA, GSM)
- Wireless Carrier: Unlocked (Compatible with all carriers)
- RAM: 48 MB
- Memory Storage Capacity: 32 GB (Internal, likely for system/contacts, expandable via MicroSD up to 32GB)
- Battery Capacity: 1800 mAh
- Average Battery Life (Standby): 150 hours (approx. 6 days)
- Talk Time: 4 hours
- SIM Card Slot: Single Nano SIM
- Charging Port: USB-C
- Special Features: SOS Button, Large Buttons, High Volume, FM Radio, Flashlight
- Water Resistance Level: Not waterproof
Warranty and Support
Your CHAKEYAKE T190 mobile phone is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including the warranty period and coverage details. For technical support, service, or inquiries, please contact the retailer or CHAKEYAKE customer service through the contact information provided with your purchase or on the official CHAKEYAKE website.
Please retain your proof of purchase for warranty claims.