The Nokia 2730 c user manual provides detailed safety instructions, step‑by‑step setup procedures, and explanations of all phone functions. It covers inserting the SIM and battery, using microSD cards, charging the device, and operating the keypad, antenna, headset and other hardware components.
Additional sections describe network modes, messaging, multimedia, applications, and advanced features such as voice commands, keyboard lock, and background app management. The manual also includes environmental and regulatory information, warranty details, and contact resources. This manual is written in Chinese.
| Maximum microSD card capacity | 2 GB |
|---|---|
| Charging method | USB charging cable only (no data cable) |
| Battery pre‑charge state | Partially charged at factory |
Open the SIM card holder, place the SIM with the metal contacts facing down, then close the holder before re‑installing the back cover.
Connect a USB charging cable to the charger, plug the charger into an AC outlet, then connect the cable’s USB plug to the phone’s charging port.
The phone supports microSD cards up to 2 GB in capacity.
Open the function menu, then press * for about 3.5 seconds to lock the keyboard.