The ZTE 9040N user manual provides safety guidelines, usage instructions, warranty details, and low‑blue‑light mode setup.
This manual explains how to safely operate the ZTE 9040N mobile phone, covering SIM card installation, charging, battery handling, and general usage precautions. It also details the low‑blue‑light (eye‑care) mode and how to enable it.
The document includes the warranty policy, service limitations, environmental compliance information, and safety warnings for use in hazardous environments, as well as contact information for ZTE service centers. This manual is written in Chinese.
| SAR (Specific Absorption Rate) | 2.0 W/kg |
|---|---|
| Operating Temperature Range | 0 °C – 35 °C |
| Storage Temperature Range | -20 °C – +45 °C |
| Battery Type | Non‑removable internal battery |
No. Only ZTE‑authorized batteries and chargers should be used; using other accessories may cause damage or void the warranty.
Open Settings → Display → Eye‑care mode, then choose “Enable now” or set it to auto‑start based on sunrise/sunset or a custom schedule.
The phone’s main unit is covered for 12 months, the battery for 6 months, and accessories such as the charger for 12 months, provided the original purchase receipt and warranty certificate are presented.