This manual introduces the basic functions and usage methods of Qingdao Haier HG-K2 mobile phone.
This manual introduces the Haier HG‑K2 mobile phone, describing its hardware keys, battery handling, network connection, SIM‑card usage and the many built‑in functions such as camera, multimedia, and applications. Detailed step‑by‑step instructions guide users through making calls, managing contacts, using the internet, and configuring settings.
Safety and regulatory information is also covered, including warnings about use on aircraft, near flammable materials, and around medical equipment, as well as proper battery disposal and charging practices to ensure reliable and safe operation. This manual is written in Chinese.
| Charging temperature range | -5℃ to 55℃ |
|---|---|
| Operating temperature | 5℃ to 40℃ |
| Battery cycle life | Several hundred charge/discharge cycles |
Turn the phone off, remove the battery, then slide the SIM card out or insert it with the metal side down, ensuring it clicks into place before re‑installing the battery.
Connect the charger plug to the phone’s charging port, then plug the charger into a 220 V AC outlet; the battery icon will indicate charging progress.
No. The manual warns that the phone must not be used on an aircraft because it can interfere with navigation systems.
Use only the original battery and charger, avoid over‑charging, do not expose the battery to fire or high temperatures, and recycle it according to local regulations.