This manual is the user manual of ZTE V880 mobile phone, which mainly introduces the basic operation, call, SMS, internet, multimedia and other functions of the mobile phone, as well as the safe use methods of the mobile phone.
This manual covers safety precautions for using the BenQ E55 mobile phone, including recommended distances from hearing‑aid devices, handling of the battery, and Bluetooth security measures. It also includes warranty information, licensing agreements, and liability statements.
Installation instructions, power‑on procedures, text‑input guidance, and basic operation details are provided, along with a list of technical specifications such as rated voltage, supported network bands, and maximum transmission power. This manual is written in Chinese.
| Supported Network Bands | GSM 900 MHz, DCS 1800 MHz, PCS 1900 MHz, WCDMA band 1 2100 MHz |
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Keep at least 20 cm (about 9 inches) between the phone and any hearing‑aid or similar device.
No. The battery must not be opened or replaced under any circumstances; only authorized service personnel may do so.
Bluetooth devices must use a PIN or password for identification, and only trusted devices should be paired.