Instructions for additional instructions include the SAR value of the phone, battery usage time, storage card structure and content, and solar charging
The supplement provides information on storage locations for photos, videos, music, and other media on the SH7120C, as well as battery usage details such as talk time and standby duration. It also outlines the charging process using an AC adapter, noting a typical charging time of about 190 minutes.
Solar charging is described as an auxiliary function with specific indicator lights: green for charging, red for temperature sensor faults or insufficient sunlight. The guide lists safety precautions, including avoiding high or low temperatures, cleaning the solar panel with a soft dry cloth, and not exposing the device to direct sunlight in unsuitable environments. This manual is written in Chinese.
| Maximum Talk Time | 220 minutes |
|---|---|
| Maximum Standby Time | 470 hours |
| AC Charging Time | ≈190 minutes |
| Solar Charging Function | Auxiliary only |
| Solar Charging Indicator – Red | Fault or temperature issue |
| Solar Panel Cleaning | Use soft dry cloth |
It takes about 190 minutes to charge the phone using an AC power charger.
No, solar charging will not work when sunlight is insufficient.
Solar charging is disabled when the phone is in high‑temperature or low‑temperature states.