導入
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your XIAOMI 12 Pro 5G smartphone. Please read this guide thoroughly to ensure proper use and to maximize the device's capabilities.
1. セットアップ
1.1 開梱とパッケージの内容
Carefully unpack your XIAOMI 12 Pro 5G. The standard package includes the following items:
- XIAOMI 12 Pro Smartphone
- 電源アダプター (120W)
- USBタイプCケーブル
- SIM取り出しツール
- 保証書
- ユーザーガイド
- Clear soft case
- USB Type-C to 3.5mm adapter

Image: XIAOMI 12 Pro 5G smartphone with included accessories.
1.2SIMカードのインストール
The XIAOMI 12 Pro 5G supports Dual SIM functionality using Nano SIM cards.
- デバイスの側面にある SIM カード トレイを見つけます。
- SIM取り出しツールをトレイの横にある小さな穴に挿入し、トレイが飛び出すまでしっかりと押します。
- Place your Nano SIM card(s) into the designated slots on the tray. Ensure the gold contacts are facing down and the card is correctly aligned.
- SIM カード トレイをカチッと音がするまで慎重に電話機に挿入します。

画像: サイド view of the XIAOMI 12 Pro 5G, indicating the SIM card tray location.
1.3 初回電源投入とセットアップ
To power on your device, press and hold the power button located on the side until the XIAOMI logo appears. Follow the on-screen instructions to complete the initial setup, which includes selecting your language, connecting to Wi-Fi, and setting up your Google account.
2. デバイスの操作
2.1 表示機能
The XIAOMI 12 Pro 5G features a 6.73-inch WQHD+ 120Hz AMOLED display with AdaptiveSync Pro technology. This display offers a resolution of 3200 x 1440 pixels, 10-bit color depth, and supports Dolby Vision and HDR10+ for enhanced visual experience. The display is protected by Corning Gorilla Glass Victus.

Image: Detailed specifications of the XIAOMI 12 Pro 5G display.
2.2カメラシステム
The device is equipped with a pro-grade triple 50MP camera array on the rear and a 32MP front-facing camera. Key features include:
- Primary Sensor: 光学式手ぶれ補正 (OIS) を備えた 50MP Sony IMX707。
- 超広角カメラ: 50MP with 115° Field of View (FOV)。
- 望遠カメラ: 50MP with 48mm equivalent focal length.
- Xiaomi ProFocus: Advanced AI tracking for motion, eye, and motion capture.
- ナイトモード: 低照度撮影が強化されました。
- ビデオ録画: Up to 8K at 24fps, 4K at 60fps.

Image: Close-up of the XIAOMI 12 Pro 5G camera module.

Image: Illustration of Xiaomi ProFocus capabilities.
2.3 オーディオシステム
The device features a quad stereo speaker setup tuned by Harman Kardon, with Dolby Atmos certification for an immersive audio experience. It is also Hi-Res certified for both wired and wireless audio.

Image: Diagram illustrating the quad stereo speaker setup.
2.4 パフォーマンス
Powered by the Snapdragon 8 Gen 1 4nm processor, the XIAOMI 12 Pro 5G delivers high performance. An advanced cooling system, including a 2900mm² vapor chamber and graphite sheets, helps manage thermal output during intensive tasks.

Image: Snapdragon 8 Gen 1 processor.

画像: 内部 view highlighting the advanced cooling solution.
2.5 接続性
The device supports 5G cellular technology with 14 5G bands. Other connectivity options include Wi-Fi, Bluetooth 5.2, Infrared (IR Blaster), and NFC for tap-to-pay and device connections.

Image: Illustrating NFC functionality for payments.
2.6 充電とバッテリー
The XIAOMI 12 Pro 5G is equipped with a 4600mAh battery. It supports 120W HyperCharge, capable of fully charging the device in approximately 18 minutes. The device also supports up to 50W wireless turbo charging and 10W reverse wired/wireless charging. Xiaomi's proprietary Surge P1 Chipset enhances charging efficiency, and AdaptiveCharge learns your charging patterns to optimize battery health.

Image: Visual representation of the 120W HyperCharge speed.

Image: Illustration of Xiaomi AdaptiveCharge technology.
2.7ソフトウェア
The device runs on MIUI 13 based on Android 12. It is committed to receiving 3 years of Android updates and 4 years of security updates.

Image: MIUI 13 interface and update policy.
3. メンテナンス
3.1一般的なケア
デバイスの寿命を延ばすには:
- 柔らかく乾いた布を使用してデバイスを清潔に保ってください。
- デバイスを極端な温度や直射日光に長時間さらさないでください。
- While the device is water-resistant, avoid intentional submersion in water.
- Utilize the provided clear soft case for protection against minor impacts and scratches.
3.2ソフトウェアアップデート
Regularly check for and install software updates to ensure optimal performance, security, and access to new features. Updates are typically delivered over-the-air (OTA) and can be accessed through the device's settings menu.
4。 トラブルシューティング
This section addresses common issues you might encounter with your XIAOMI 12 Pro 5G.
4.1 デバイスの過熱
The Snapdragon 8 Gen 1 processor can generate heat during intensive use, such as gaming or prolonged camera usage. The device incorporates an advanced cooling system to manage this. If the device feels excessively warm, consider:
- Closing background applications.
- 画面の明るさを下げます。
- Avoiding use in direct sunlight or hot environments.
- Allowing the device to cool down before resuming heavy tasks.
4.2 バッテリーの消耗
If you experience rapid battery drain:
- Check battery usage in settings to identify power-consuming apps.
- Reduce screen refresh rate or resolution if not critically needed.
- 使用していないときは、GPS、Bluetooth、Wi-Fi などの不要な機能を無効にします。
- すべてのアプリが最新バージョンに更新されていることを確認してください。
4.3 カメラの問題
If you encounter issues with the camera, such as freezing or poor video quality:
- カメラ アプリケーションまたはデバイスを再起動します。
- Clear the cache and data of the camera app through device settings.
- 十分なストレージスペースがあることを確認してください。
- Keep the camera lenses clean and free from smudges.
4.4 Fingerprint Sensor Responsiveness
If the in-display fingerprint sensor is slow or unresponsive:
- Ensure your finger and the screen area are clean and dry.
- Re-register your fingerprints, ensuring full coverage of the sensor area during enrollment.
- Avoid using thick screen protectors that may interfere with sensor functionality.
5. 仕様
Below are the detailed technical specifications for the XIAOMI 12 Pro 5G:
| 特徴 | 仕様 |
|---|---|
| ブランド | 小米 |
| モデル | 12プロ |
| オペレーティング·システム | MIUI 13、Android 12 |
| プロセッサ | スナップドラゴン8第1世代 |
| ラム | 8ギガバイト |
| ストレージ | 256ギガバイト |
| 表示サイズ | 6.73インチ |
| 表示タイプ | 120Hz 2K+ True 10-bit E5 AMOLED with LTPO2.0 and Dolby Vision |
| 解決 | 3200 x 1440 ピクセル |
| リアカメラ | Triple 50MP (Primary, Ultrawide, Telephoto) |
| フロントカメラ | 32 MP |
| バッテリー容量 | 4600mAh |
| 充電 | 120W HyperCharge (wired), 50W Wireless Turbo Charging |
| 接続性 | 5G, Wi-Fi, Bluetooth 5.2, Infrared, NFC, USB Type-C |
| 生体認証セキュリティ | In-display Fingerprint Recognition |
| 寸法 | 16.4 x 0.8 x 7.5 センチメートル |
| 重さ | 205グラム |
| 耐水性 | Water Resistant (no official IP rating provided) |
6. 保証とサポート
6.1 保証情報
The XIAOMI 12 Pro 5G comes with a 1-year manufacturer warranty for the device and a 6-month manufacturer warranty for in-box accessories, including batteries, from the date of purchase.
6.2 Manufacturer and Importer Contact
For support and service inquiries, please contact:
- メーカー: Bharat FIH limited, #380, BELERICA ROAD, SRI CITY, SIDDAM AGRAHARAM VILLAGE, VARADAIAHPALEM MANDAL, CHITTOOR DISTRICT-517541, ANDHRA PRADESH, India.
- 輸入業者: Xiaomi Technology India Private Limited, Building Orchid. Block E, Embassy Tech Village, Marathahalli Outer Ring Road, Devarabisanahalli, Bengaluru 560103, India.