Indledning
This manual provides detailed instructions for the XIAOMI Redmi 15C 4G LTE smartphone. It covers essential information for setting up, operating, maintaining, and troubleshooting your device. The Redmi 15C features a quad-curved design, IP64 dust and water resistance, a 50MP AI dual camera system, and a 6000mAh battery with 33W turbo charging.
Enhed overview
Familiarize yourself with the physical components of your Redmi 15C.

Figur 1: Forside og bagside view of the XIAOMI Redmi 15C in Moonlight Blue, showing the display, camera module, and branding.

Figur 2: Detaljeret bagside view of the Redmi 15C, showcasing the 50MP AI dual camera setup and the textured back panel.

Figur 3: Side profile of the Redmi 15C, illustrating the placement of the power button (which includes the fingerprint sensor) and volume control buttons.

Figur 4: Bottom edge of the Redmi 15C, showing the 3.5mm headphone jack, USB Type-C charging port, and speaker grille.
Opsætning
1. Installation af SIM-kort og Micro SD-kort
The Redmi 15C supports Dual Nano SIM cards and one Micro SD card for expanded storage. Use the provided SIM ejector tool to open the SIM tray.
- Find SIM-kortbakken på siden af enheden.
- Sæt SIM-kortudkastningsværktøjet i det lille hul ved siden af bakken, og skub forsigtigt, indtil bakken springer ud.
- Place your Nano SIM cards into the designated slots (SIM1, SIM2) and the Micro SD card into its slot, ensuring the gold contacts face downwards.
- Sæt forsigtigt bakken tilbage i telefonen, indtil den klikker på plads.
2. Første opstart
Press and hold the Power button located on the side of the device until the XIAOMI logo appears. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.
Betjeningsvejledning
Displayfunktioner
- Skærmstørrelse: 6.9-inch FHD+ DotDisplay.
- Opløsning: 720 x 1600 pixels.
- Opdateringshastighed: Up to 120Hz, with a touch sampling rate of up to 288Hz for responsive interaction.
- Lysstyrke: 700 nits (typical) and 850 nits HBM for clear visibility in various lighting conditions.
- Øjenkomfort: Features TÜV Rheinland Low Blue Light, Circadian Friendly, and Flicker Free certifications for reduced eye strain.
Sikkerhedsfunktioner
- Bageste fingeraftrykssensor: Unlock your device quickly and securely using the integrated fingerprint sensor on the back.
- AI-ansigtslåsning: Use facial recognition for convenient unlocking.
Kamerafunktioner
The Redmi 15C is equipped with a versatile camera system for capturing photos and videos.
- Bagkamera: 50MP main camera with an f/1.8 aperture and an auxiliary lens.
- Bagfra videooptagelse: Understøtter 1080p (1920x1080) HD-videooptagelse ved 30 fps og 720p (1280x720) HD-videooptagelse ved 30 fps.
- Forreste kamera: 8MP front camera with f/2.0 aperture.
- Frontvideooptagelse: Understøtter 1080p (1920x1080) HD-videooptagelse ved 30 fps og 720p (1280x720) HD-videooptagelse ved 30 fps.
- Kameratilstande: Includes filmCamera, HDR mode, Soft-light ring, Portrait mode, and Time-lapse for creative photography.
Forbindelse
- Netværkskompatibilitet:
- USA-brugere: Compatible with T-Mobile and Mint Mobile (requires previous SIM activation).
- Global: 4G VoLTE Worldwide Unlocked Dual Nano SIM.
- 2G GSM: Bånd 2/3/5/8
- 3G WCDMA: Bånd 1/5/8
- 4G LTE FDD: Bands 1/2/3/4/5/7/8/20/28
- 4G LTE TDD: Bånd 38/40/41
- Wi-Fi: Understøtter 2.4 GHz og 5 GHz Wi-Fi-netværk.
- Bluetooth: Version 5.1.
- GPS: Integreret GPS, AGPS, GLONASS, Beidou og Galileo for præcise positionsbestemmelsestjenester.
- Lydstik: Standard 3.5mm headphone jack.
- Sensorer: Nærhedssensor, omgivende lyssensor, accelerometer.
- Note: This device does not include NFC functionality.
Batteri og opladning
- Batterikapacitet: 6000mAh (typical) for extended usage.
- Opladning: Supports 33W turbo charging.
- Oplader: A 33W wall charger and USB Type-C cable are included in the box.
- Estimated Talk Time: Op til 24 timer.
Opretholdelse
- Rensning: Brug en blød, fnugfri klud til at rengøre skærmen og kabinettet. Undgå slibende materialer eller barske kemikalier.
- Vandtæthed: The device has an IP64 rating for dust and water resistance. This means it is protected from dust ingress and splashing water from any direction. It is not designed for submersion in water.
- Temperatur: Brug enheden inden for de anbefalede temperaturområder for at forhindre skader. Undgå ekstrem varme eller kulde.
- Softwareopdateringer: Søg regelmæssigt efter og installer systemopdateringer for at sikre optimal ydeevne og sikkerhed.
Fejlfinding
Fælles problemer og løsninger
- Enheden tænder ikke: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again. If unresponsive, perform a force restart by holding the Power button for approximately 10-15 seconds.
- Dårligt netværkssignal: Check if your SIM card is correctly inserted. Ensure you are within network coverage. Try restarting the device or toggling airplane mode on and off.
- Apps der går ned/fryser: Close background applications. Clear the cache of the problematic app (Settings > Apps > [App Name] > Storage > Clear Cache). If the issue persists, consider reinstalling the app.
- Batteriet aflades hurtigt: Reduce screen brightness, disable unused features like Wi-Fi or Bluetooth when not needed, and close background apps. Check battery usage in Settings to identify power-hungry applications.
- Touchskærm reagerer ikke: Restart the device. If the issue continues, ensure the screen is clean and free of moisture.
Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | Redmi 15C (25078RA3EL) |
| Operativsystem | Xiaomi HyperOS baseret på Android 15 |
| CPU model | Octa Core Helio G81 |
| CPU hastighed | 2.0 GHz |
| GPU | Mali-G52 MC2 |
| RAM-hukommelse | 8 GB |
| Lagerkapacitet | 256 GB |
| Udvidelig opbevaring | Yes, via Micro SD slot |
| Skærmstørrelse | 6.9 tommer |
| Opløsning | 720 x 1600 |
| Opdateringshastighed | Op til 120 Hz |
| Hovedkamera | 50 MP (f/1.8) + Auxiliary lens |
| Forreste kamera | 8 MP (f/2.0) |
| Batterikapacitet | 6000 mAh (typisk) |
| Opladning | 33W Turbo Charging (USB Type-C) |
| Forbindelse | Wi-Fi (2.4 GHz/5 GHz), Bluetooth 5.1, GPS, AGPS, GLONASS, Beidou, Galileo |
| Lydstik | 3.5 mm |
| Sensorer | Rear Fingerprint Sensor, AI Face Unlock, Proximity sensor, Ambient light sensor, Accelerometer |
| Dimensioner | 7.48 x 5.12 x 4.33 tommer (pakke) |
| Vægt | 6 ounce |
| Farve | Måneskinsblå |
| Vandmodstand | IP64 Støv- og vandtæthed |
Hvad er der i æsken
The following items are included with your XIAOMI Redmi 15C:
- XIAOMI Redmi 15C Smartphone
- 33W vægoplader
- USB Type-C-kabel
- Telefon etui
- SIM Ejector Tool
Garanti og support
For garantioplysninger, teknisk support eller serviceforespørgsler henvises til den officielle XIAOMI website or contact their customer service. You can also visit the official XIAOMI Store for additional resources and product information.
Officiel XIAOMI-butik: XIAOMI-butik på Amazon





