1. Giriş
This manual provides essential instructions for setting up, operating, and maintaining your Redmi 15 5G NFC smartphone. Please read this guide thoroughly to ensure proper usage and to maximize the device's capabilities.

Image 1: Redmi 15 5G NFC Smartphone (Titan Gray)
2. Kutuda Neler Var?
Ürün paketinizde tüm öğelerin mevcut olduğunu doğrulayın:
- Redmi 15 5G NFC Smartphone
- USB kablosu
- Telefon Kılıfı
- Hızlı Başlangıç Kılavuzu (bu belge)
3. Kurulum
3.1. SIM Kart Kurulumu
- Cihazınızın yan tarafındaki SIM tepsisini bulun.
- SIM çıkarma aracını SIM tepsisindeki küçük deliğe yerleştirin.
- Gently pull out the SIM tray.
- Place your Nano-SIM card(s) and/or microSD card into the designated slots on the tray. This device supports Dual SIM or one SIM and one microSD card.
- SIM tepsisini dikkatlice telefona geri takın.
3.2. İlk Güç Açma ve Ağ Yapılandırması
- Press and hold the Power button until the Redmi logo appears.
- Dilinizi, bölgenizi seçmek ve bir Wi-Fi ağına bağlanmak için ekrandaki talimatları izleyin.
- The device will automatically detect your cellular network (5G, 4G VoLTE, 3G, 2G) if a SIM card is installed.
- Complete the setup process, including Google account sign-in and security settings.
3.3. NFC İşlevselliği
The Redmi 15 5G includes NFC (Near Field Communication) for contactless payments and quick data transfer. To enable or disable NFC, navigate to Ayarlar > Bağlantı ve paylaşım > NFC.
4. Cihazınızın Çalıştırılması
4.1. Ekran Özellikleri
Your Redmi 15 5G features an immersive 6.9-inch FHD+ DotDisplay with a resolution of 2340 x 1080 pixels and a refresh rate of up to 144Hz for smooth visuals. The display also incorporates eye-care technologies certified by TÜV Rheinland for reduced blue light and flicker-free viewIng.

Image 2: Immersive 6.9" FHD+ display and Smart Charging Engine 2.0
The device also features Wet Touch Technology 2.0, allowing for accurate touch response even when the screen is wet.
4.2. Kamera Kullanımı
The Redmi 15 5G is equipped with a 50MP AI dual camera system on the rear and an 8MP front camera. Both cameras support 1080p and 720p HD video recording at 30 frames per second.

Image 3: Quad-curved design, 33W fast charging, and 50MP AI dual camera system
Camera features include:
- 50MP Ana Kamera: 5P lens, f/1.8 aperture.
- 8MP Ön Kamera: f/2 aperture, with features like filmCamera, HDR mode, Soft-light ring, Portrait mode, and Time-lapse.
- Creative AI Tools: For effortless photo and video editing.
4.3. Güvenlik Özellikleri
Unlock your device using the side-mounted fingerprint sensor or AI face unlock for convenient and secure access.
4.4. Pil Yönetimi
The device is powered by a massive 7000mAh (typical) battery, designed for extended use. It supports 33W fast charging and 18W reverse charging.

Image 4: 7000mAh Xiaomi Surge Battery with extended usage times
Key battery features:
- Uzun ömürlü: Up to 2.26 days of typical use, 25 hours of video playback, 108 hours of music playback, or 30 hours of reading.
- Low-Temperature Performance: Enhanced by a BatteryExtender Chip, supporting up to 12 hours of video playback or 7 hours of calling at -20°C.
- 1% Power Endurance: Even at 1% battery, the device can remain in standby mode for up to 7.5 hours or allow up to 59 minutes of calls.
- Dayanıklı Pil Ömrü: Maintains over 80% of its original capacity after 1600 full charge cycles.
4.5. Performans
The Redmi 15 5G is powered by the Snapdragon® 6s Gen 3 5G processor, built on an efficient 6nm process for fast and reliable performance.

Image 5: Snapdragon® 6s Gen 3 with 5G
It supports up to 16GB RAM with Memory extension (based on the 8GB RAM version), utilizing ROM storage for smoother multitasking.
4.6. Navigasyon ve Bağlantı
The device supports multiple navigation systems including GPS, Glonass, Galileo, and Beidou. Connectivity options include Wi-Fi and 5G cellular networks.
4.7. Google Gemini Integration
The Redmi 15 5G integrates with Google Gemini, an AI assistant to help with writing, brainstorming, learning, and more. Features include Gemini overlay for quick access, Gemini Live for conversational interaction, and image generation capabilities.

Image 6: Redmi 15 5G with Google Gemini features
5. Bakım
5.1. Genel Bakım
Your device has an IP64 rating for dust and water resistance, offering protection against splashes and dust ingress. However, it is not waterproof and should not be submerged in water. Clean the screen and body with a soft, dry cloth. Avoid using harsh chemicals.
5.2. Yazılım Güncellemeleri
The Redmi 15 5G runs on Xiaomi HyperOS based on Android 15. Ensure your device's software is up to date by regularly checking for updates in Ayarlar > Telefon hakkında > Sistem güncellemesi. Software updates provide performance improvements, security patches, and new features.
5.3. Depolama Yönetimi
Cihaz 128 GB dahili depolama alanına sahip olup, microSD kart aracılığıyla 2 TB'a kadar genişletilebilir depolama alanını destekler. Depolama alanınızı düzenli olarak yönetin. files and applications to optimize performance. You can check storage usage in Ayarlar > Depolama.
6. Sorun Giderme
If you encounter issues with your Redmi 15 5G, consider the following basic troubleshooting steps:
- Cihaz Yanıt Vermiyor: Yeniden başlatmayı zorlamak için Güç düğmesini yaklaşık 10 saniye basılı tutun.
- Ağ Sorunları: Check if your SIM card is properly inserted. Try toggling Airplane Mode on and off. Verify your mobile data or Wi-Fi connection settings.
- Uygulama Hatası: Uygulamayı kapatıp yeniden açın. Sorun devam ederse, uygulamanın önbelleğini temizleyin veya yeniden yükleyin.
- Pil Hızla Boşalıyor: Ekran parlaklığını azaltın, gereksiz arka plan uygulamalarını devre dışı bırakın ve konum servislerini sınırlandırın.
- Yavaş Performans: Önbelleği temizleyin, kullanılmayan uygulamaları kaldırın ve yeterli boş depolama alanı olduğundan emin olun.
For more complex issues, refer to the official Redmi support website veya müşteri hizmetleriyle iletişime geçin.
7. Özellikler
| Özellik | Şartname |
|---|---|
| Model Adı | 25057RN09E |
| Marka | Kırmızı mi |
| İşletim Sistemi | Android 15 tabanlı Xiaomi HyperOS |
| Ekran Boyutu | 6.9 inç |
| Çözünürlük | 2340 × 1080 |
| Yenileme Hızı | 144 Hz |
| CPU Modeli | Snapdragon® 6s Gen 3 (Octa-core, up to 2.3GHz) |
| Kurulu RAM Bellek Boyutu | 4 GB (up to 16GB with Memory extension) |
| Bellek Depolama Kapasitesi | 128 GB (2 TB'a kadar genişletilebilir) |
| Pil Kapasitesi | 7000 Miliamp Saat |
| Ana Kamera | 50MP Yapay Zeka Destekli Çift Kamera |
| Ön Kamera | 8 MP |
| Bağlantı Teknolojileri | Wi-Fi, 5G, NFC |
| Özel Özellikler | Dual Camera, Side Fingerprint Sensor, AI Face Unlock, GPS, IR Blaster |
| Ses Jakı | 3.5 mm |
| Renk | Titan Grisi |
| Ürün Ağırlığı | 6 ons |
8. Garanti ve Destek
For detailed warranty information, please refer to the warranty card included with your product or visit the official Redmi website. For technical support, software updates, and additional resources, please visit the official Xiaomi support portal.