1. はじめに
The Unihertz Jelly Star is the world's smallest 4G Android 13 smartphone, featuring a transparent design and LED light notifications. Despite its compact size, it offers powerful performance with an Octa-Core 6nm MediaTek Helio G99 processor, 8GB RAM, and 256GB of storage. This manual provides essential information for setting up, operating, and maintaining your device.
2. 箱の中身
Upon unboxing your Unihertz Jelly Star, please ensure all the following items are present:
- Unihertz Jelly Star Smartphone
- USBケーブル
- スクリーンプロテクター(プリインストール)
- Phone Case (pre-installed)
- 電源アダプター
- SIMトレイイジェクター
- ユーザーガイド(このマニュアル)
- 保証書
- 携帯電話ストラップ

Figure 2.1: Included accessories with the Unihertz Jelly Star.
3.デバイスオーバーview
The Unihertz Jelly Star features a compact design with a transparent back and dynamic LED lights. Key physical features include:
- 3 インチディスプレイ: Compact screen for easy one-handed use.
- Transparent Back Design: Showcases internal components with dynamic LED light notifications.
- 48 MPリアカメラ: 写真やビデオを撮影するため。
- 8 MP フロントカメラ: 自撮りやビデオ通話に。
- プログラム可能なボタン: Customizable shortcut button for quick access to functions.
- 3.5 mmオーディオジャック: 有線ヘッドホン用。
- USB-Cポート: 充電やデータ転送に。
- Dual Nano SIM Cards: Supports two SIM cards for flexible connectivity.
- 赤外線ポート: Enables universal remote control functionality.
- 指紋によるロック解除: Rear-mounted fingerprint sensor for secure access.

図3.1: 前面と背面 view of the Unihertz Jelly Star.

図3.2: 前面と側面 view デバイスの。

図3.3:側面と背面 view デバイスの。

図3.4: 前面 view of the device displaying the home screen.

図3.5:戻る view of the device with LED lights.
4. セットアップ
4.1 SIMカードの挿入
- デバイスの側面にある SIM カード トレイを見つけます。
- SIM トレイ取り出しツールをトレイの横にある小さな穴に挿入して開きます。
- Place your Nano SIM card(s) into the designated slots on the tray. Ensure the gold contacts are facing down.
- カチッと音がするまでトレイを慎重にデバイスに戻します。
4.2 初回電源投入とセットアップウィザード
- Press and hold the Power button (located on the right side) until the Unihertz logo appears.
- Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account sign-in, and security settings (fingerprint, PIN, pattern).
4.3 Carrier Compatibility Notes
The Unihertz Jelly Star supports T-Mobile and Verizon in the US. For Verizon users, please note:
- All phones are UNLOCKED.
- Local Verizon stores may not be able to provide direct assistance as these phones are not in Verizon's local database.
- It is recommended to activate your SIM card with another Verizon-certified phone first, then transfer the activated SIM card to your Unihertz Jelly Star.

Figure 4.1: Verizon compatibility information.
5. デバイスの操作
5.1 基本的なナビゲーション
The Jelly Star runs on Android 13, offering a familiar and intuitive user experience. Navigate using gestures or the traditional three-button navigation bar.
5.2 Dynamic LED Notification Lights
The transparent back features dynamic LED lights that can be customized for various notifications, calls, and charging status. You can configure these settings in the phone's display or notification settings.
ビデオ5.1: 公式製品ビデオショーasing the Unihertz Jelly Star's features, including its transparent design and LED lights.
5.3 カメラの使用
The 48 MP rear camera and 8 MP front camera allow you to capture moments. Open the Camera app from the home screen or app drawer. Tap to focus, and press the shutter button to take a photo. Swipe to switch between photo and video modes.

Figure 5.1: Capturing photos with the 48 MP camera.
5.4 接続性と機能
- NFC: 非接触型決済とデータ転送のための近距離無線通信をサポートします。
- USB OTG: Connect USB devices like flash drives or keyboards.
- 赤外線ポート: Use your phone as a universal remote control for compatible appliances.
- FMラジオ: Listen to FM radio stations without an internet connection (requires wired headphones as antenna).
- GPS: Advanced global positioning for navigation.

Figure 5.2: Explore more features of the Jelly Star.
6. メンテナンス
- ソフトウェアアップデート: 最適なパフォーマンスとセキュリティを確保するため、定期的にシステムアップデートをご確認ください。「設定」>「システム」>「システムアップデート」へ移動してください。
- クリーニング: 画面と本体の清掃には、柔らかく糸くずの出ない布をご使用ください。刺激の強い化学薬品は使用しないでください。
- バッテリーのケア: To prolong battery life, avoid extreme temperatures and do not let the battery drain completely often.
- ストレージ管理: 定期的にキャッシュと不要なものをクリアする files to free up storage space. The phone supports microSD for expandable storage.
6.1 安全情報
安全性: Please do not attempt to disassemble or replace the battery yourself, as this may lead to battery leakage, overheating, fire, explosion, etc.

Figure 6.1: Important safety warning.
7。 トラブルシューティング
- Poor Signal/Call Quality: Ensure your SIM card is properly inserted. If using Verizon, ensure the SIM was activated on a Verizon-certified device first. Check for network coverage in your area.
- 指紋リーダーの問題: Ensure your finger is clean and dry. Re-register your fingerprints if issues persist.
- バッテリーの消耗が早い: Reduce screen brightness, close unused apps, and limit background data usage. Consider disabling dynamic LED lights if not needed.
- 充電の問題: Use the provided power adapter and USB cable. Ensure connections are secure. Some third-party chargers may not be fully compatible.
- Display Fatigue: Due to the compact 3-inch display, prolonged viewing of text or videos may cause eye strain. Take regular breaks.
8. 仕様
| 特徴 | 詳細 |
|---|---|
| 製品寸法 | 3.74 x 1.95 x 0.74インチ |
| アイテム重量 | 4.1オンス(116グラム) |
| 商品型番 | Jelly Star |
| OS | アンドロイド13.0 |
| ラム | 8ギガバイト |
| メモリストレージ容量 | 256 GB(microSDで拡張可能) |
| CPU速度 | 2.2 GHz (Octa-Core 6nm MediaTek Helio G99) |
| 画面サイズ | 3インチ |
| 解決 | 854 x 480ピクセル(327 ppi) |
| リフレッシュレート | 60ヘルツ |
| バッテリー容量 | 2000ミリamp 時間(Li-Po) |
| 無線通信技術 | NFC、ブルートゥース |
| 特集 | Supports USB OTG, Dual SIM, NFC, Infrared Port, Programmable Button |
| その他のカメラ機能 | Rear (48 MP), Front (8 MP) |
| オーディオジャック | 3.5ミリメートル |
| 色 | 青 |
| 無線通信事業者 | Unlocked for All Carriers (US: T-Mobile & Verizon only) |

図8.1: 製品の寸法
9. 保証とサポート
The Unihertz Jelly Star comes with a standard manufacturer's warranty. Please refer to the included Warranty Card for detailed terms and conditions, including warranty period and coverage.
For technical support, product inquiries, or warranty claims, please visit the official Unihertz website or contact their customer support directly. Contact information can typically be found on the Warranty Card or the Unihertz official webサイト。
また、 Unihertz Store on Amazon 追加の製品情報およびサポート リソースについては、こちらをご覧ください。
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