OPSSON U5 GSM/GPRS digital mobile phone user manual, introduces the phone's safety precautions, instructions for use, call functions, function menus and other content.
This manual introduces the OPSSON U5 dual‑SIM GSM/GPRS mobile phone, covering safety precautions, hardware layout, button functions, and how to install SIM cards, batteries, and storage cards. Detailed sections explain call functions, the feature menu, multimedia playback, and various utility tools such as calendar, calculator, and Bluetooth.
Additional chapters address common problems, maintenance and care, environmental and safety information, and compliance with hazardous substance regulations. The guide helps users operate the device safely and keep it in good condition. This manual is written in Chinese.
| Model | U5 |
|---|---|
| Dimensions (L×W×H) | 106.4 mm × 51 mm × 15.8 mm |
| Battery Capacity | 1250 mAh |
Check the safety precautions and ensure the battery is correctly installed and charged; refer to the troubleshooting section for detailed steps.
Open the SIM card slot, insert the SIM card as shown in the phone diagram, and then close the slot before powering on the device.