LG-P990 User Guide, introduces the basic functions and usage methods of the phone, including safe use, basic phone functions, desktop, calls, messages, emails, social networks, cameras, video cameras, multimedia, etc.
This manual covers safety and effective use guidelines, hardware setup such as SIM and battery installation, Wi‑Fi and Bluetooth connectivity, Google account configuration, and detailed instructions for using the phone’s camera, multimedia, and applications. It also includes sections on system settings, language and keyboard options, and how to install LG PC Suite and transfer data via USB.
Additional chapters address RF safety, SAR values, ambient temperature limits, and a comprehensive troubleshooting guide that helps resolve common issues like SIM errors, network problems, battery charging failures, and screen freezing. This manual is written in Chinese.
| Maximum operating temperature (discharging) | +55°C |
|---|---|
| Minimum operating temperature | -10°C |
| SAR (ear) limit | 0.545 W/kg (10 g) |
| SAR (body) limit | 0.897 W/kg (10 g) |
Use the hardware reset procedure described in the “使用硬體重設” section.
The phone can operate up to +55 °C while discharging, +45 °C while charging, and down to -10 °C.
The SAR measured at the ear is 0.545 W/kg (10 g) and the body SAR is 0.897 W/kg (10 g).