Uživatelská příručka k Redmi Note 12 5G

1. Začínáme: Vybalení a počáteční nastavení

Upon opening your Redmi Note 12 5G package, you will find the following items:

• Smartphone Redmi Note 12 5G
• Clear Protective Phone Case
• Kabel USB-A na USB-C
• Wall Adapter (33W Fast Car Charger)
• Stručný průvodce a bezpečnostní informace
• Záruční list

Figure 1.1: Redmi Note 12 5G in Mystique Blue, showcasinjeho elegantní design.

1.1. Vložení SIM karty

The Redmi Note 12 5G supports dual Nano-SIM cards. Locate the SIM card tray on the bottom edge of the device. Use the provided SIM ejector tool to open the tray. Carefully place your Nano-SIM card(s) into the designated slots. Ensure the gold contacts are facing down. Gently push the tray back into the device until it clicks into place. This model does not support expandable storage via microSD card.

Figure 1.2: Close-up of the SIM card tray location on the device.

1.2. Zapnutí a počáteční nastavení

Press and hold the Power button (located on the right side of the device) until the Redmi logo appears. Follow the on-screen prompts to complete the initial setup, including selecting your language, connecting to Wi-Fi, and signing in to your Google account. You will also be guided through setting up security features like the side-mounted fingerprint sensor.

Obrázek 1.3: Přední strana view of the device during initial setup.

2. Obsluha vašeho zařízení

2.1. Základní navigace

The Redmi Note 12 5G runs on MIUI 13 (upgradable to MIUI 14) based on Android 12. Navigate through the interface using gestures or the traditional navigation bar (configurable in Settings). Swipe up from the bottom to go to the home screen, swipe up and hold for recent apps, and swipe from the left or right edge to go back.

2.2. Buttons and Sensors

• Tlačítko napájení/Snímač otisků prstů: Located on the right side. Press to wake/sleep the screen, long-press to power off or restart. It also functions as a fast and accurate fingerprint sensor for unlocking.
• Tlačítka hlasitosti: Located above the Power button on the right side. Use to adjust media volume, call volume, and notification volume.
• 3.5mm audio jack: Located on the top edge for wired headphones.
• Port USB-C: Nachází se na spodní hraně pro nabíjení a přenos dat.

Obrázek 2.1: Strana view highlighting the power and volume buttons.

3. Funkce fotoaparátu

The Redmi Note 12 5G is equipped with a versatile camera system to capture your moments.

3.1. Systém zadní kamery

• 48MP hlavní fotoaparát: For high-resolution photos with great detail.
• 8MP ultraširokoúhlý fotoaparát: Rozšiřuje vaše pole působnosti view pro krajinářské a skupinové snímky.
• 2MP makro fotoaparát: For detailed close-up shots of small subjects.

The rear camera supports 4K video recording, allowing for high-quality video capture.

Figure 3.1: Rear camera module with 48MP AI Triple Camera setup.

3.2. Přední kamera

A 13MP front camera is integrated for clear selfies and video calls.

3.3. Režimy fotoaparátu

Explore various camera modes including:

• Fotografie: Standardní pořizování fotografií.
• Video: Nahrávejte videa.
• Portrét: Vytvářejte profesionálně vypadající fotografie s rozmazaným pozadím.
• Noc: Vylepšete fotografie pořízené za slabého osvětlení.
• Pro: Manual controls for advanced photography.
• dokumenty: Optimize for scanning documents.
• Short Video: For quick, creative video clips.
• Vlog: Templates for easy vlogging.
• Zpomalený pohyb: Capture videos in slow motion.
• Časová prodleva: Speed up long events into short videos.
• Dlouhá expozice: For artistic long exposure shots.

4. Displej a zvuk

4.1. Technologie displejů

The Redmi Note 12 5G features a 6.67-inch Super AMOLED display with a 120Hz refresh rate, providing smooth visuals and vibrant colors. The display boasts a 1080 x 2400 resolution, HDR10+ support, and Dolby Vision for an immersive viewing experience. With 1 billion colors, content appears rich and lifelike.

4.2. Zvukový zážitek

Enjoy clear and loud audio through the dual stereo speakers located at the top and bottom of the device. For private listening, a 3.5mm audio jack is available.

5. Výkon a software

5.1. Procesor a paměť

Powered by the Qualcomm Snapdragon 4 Gen 1 processor, the Redmi Note 12 5G delivers efficient performance for daily tasks and gaming. It comes with 6GB of RAM and 128GB of internal storage. The device also supports up to 5GB of virtual RAM for enhanced multitasking.

5.2. Operační systém

The phone runs on MIUI 13, based on Android 12, offering a user-friendly interface with various customization options and features. Regular software updates are provided to enhance performance and security.

6. Baterie a nabíjení

The Redmi Note 12 5G is equipped with a large 5000mAh battery, designed to provide extended usage throughout the day. It supports 33W fast charging, allowing you to quickly replenish the battery. A 50% charge can be achieved in approximately 22 minutes using the included 33W wall adapter.

7. Specifikace

8. Řešení problémů

If you encounter any issues with your Redmi Note 12 5G, try the following common troubleshooting steps:

• Zařízení nereaguje: Stiskněte a podržte tlačítko napájení po dobu přibližně 10–15 sekund pro vynucení restartu.
• Pomalý výkon: Clear recent apps, restart the device, or check for available software updates. Consider uninstalling unused applications.
• Vybíjení baterie: Reduce screen brightness, disable unnecessary background apps, turn off Wi-Fi/Bluetooth when not in use, and check battery usage in Settings to identify power-hungry apps.
• Problémy s připojením (Wi-Fi/5G): Toggle Wi-Fi/Mobile Data off and on. Restart your router for Wi-Fi issues. Ensure your SIM card is properly inserted and your mobile plan supports 5G.
• Snímač otisků prstů nefunguje: Ujistěte se, že máte prst čistý a suchý. Pokud problém přetrvává, znovu zaregistrujte otisk prstu v Nastavení.
• Obnovení továrního nastavení: As a last resort, you can perform a factory reset. Go to Settings > About phone > Backup and restore > Erase all data (factory reset). Varování: Tímto smažete všechna data v zařízení. Před pokračováním si zálohujte důležité informace.

9. Záruka a podpora

Your Redmi Note 12 5G comes with a standard manufacturer's warranty. Please refer to the included Warranty Card in your product packaging for detailed terms and conditions, including warranty period and coverage. For further assistance, technical support, or service inquiries, please visit the official Redmi or Xiaomi support website, or contact their customer service hotline. Keep your proof of purchase for warranty claims.

Pro online podporu navštivte: mi.com/global/support