The SoftBank 820N/821N user manual provides operating instructions, feature overviews, and troubleshooting for the handset.
This guide covers everything you need to know about the SoftBank 820N/821N mobile phone, from basic operations and calling to internet, camera, TV, music, and data management. It includes step‑by‑step instructions, safety notes, and a full list of specifications.
The manual also provides details on customization, connectivity options, warranty information, and customer service contacts, helping users get the most out of their device and resolve common issues.
| Dimensions (H × W × D) | 107 × 49 × 11.7 mm (820N) / 107 × 49 × 13.6 mm (821N) |
|---|---|
| Weight | 102 g (820N) / 107 g (821N) |
| Continuous Standby Time | Approx. 630 hours |
| Continuous Talk Time (Voice Call) | Approx. 250 minutes |
| Display Type | TFT, 262,144 colors |
| Display Size | Approx. 3.0 inches |
| Display Resolution | 102,480 pixels (240 × 427 dots) |
| Camera Sensor | CMOS, 1/4 inch, approx. 2 million effective pixels |
| Maximum Phone Book Entries | 1,000 entries |
The handset provides approximately 630 hours of continuous standby time.
The display measures about 3.0 inches diagonally.
The camera uses a CMOS sensor with roughly 2 million effective pixels.
Up to 1,000 phone book entries can be saved on the device.