Brand: Company
Category: Mobile Phone
Document Type: Manual
Language: EN
Manual for C200
Uploaded: Nov. 21, 2025, 7:54 p.m.
1 Getting to Know Your Phone: Provides details on packing list, basic specifications (size, weight, standby/talking time), and a visual overview of the mobile phone's appearance and key components.
2 Getting Started: Guides users through the initial setup, including removing the battery cover, inserting the RUIM card, installing the battery, and connecting the travel adapter to charge the phone.
3 Basic Functions: Covers essential operations such as switching the phone on/off, making phone calls (using keypad, contacts, last dialed number, speed dial, and conference calls), answering and rejecting calls, adjusting earpiece volume, and keypad locking/unlocking.
4 Text Entry: Explains the different text input methods available, including English input (Intelligent, Multi-tap) and Numeric input, detailing their respective icons and letter cases.
Troubleshooting and error codes
| Common problems | Check item |
|---|---|
| Can not charge | Please checks if the charger is properly connect to the phone and the power source jack. |
| Can not power on | Please check if the battery level is too low; Please check if the batter is properly loaded; Please press Power Key enough time. |
| Insert the R-UIM card but can not read the information in the R-UIM card | Please check if properly inserted the R-UIM card; Please check if your R-UIM card is valid. |
| The mobile phone displays "Input PUK Code" | Please communicate with the service provider to get the PUK code and use it to unlock. |
| Can not make phone call | Please check if the phone number is valid. Please check if you are in service area. |
| Weak talk quality | Please check if the phone signal is strong enough; If you are in the building, please move the phone or move near the window. |
| The contact can not get your voice when making phone call | Please check if your mike has blocked by fittings or other blocks. |
| Receiver sound is too low | Please check if your receiver volume has been adjusted to the largest. |
| The mobile phone has a weak receive signal or usually drop in the phone call | Please check if the phone has a strong signal. If no signal, please use it in a strong signal place. |
| The screen display the information such as “No Service" | Please check if you are in a weak signal area (in the channel or surround by buildings), change the area and retry. Please check if you can try to get the services without the service provider permission. If needed the service, please contact the service provider for more information. |