1. Introducció i finalview
The Redmi 12 5G is a feature-rich smartphone designed for seamless connectivity and performance. It boasts an exquisite glass design, a vibrant 6.79-inch FHD+ DotDisplay, and is powered by the efficient Snapdragon® 4 Gen 2 Mobile Platform. With its 50MP dual camera system and a long-lasting 5000mAh battery, the Redmi 12 5G is built to enhance your daily mobile experience.
Image: The Redmi 12 5G smartphone, showcasing its sleek Midnight Black finish, dual rear cameras, and large display.
2. Contingut del paquet
Upon unboxing your Redmi 12 5G, please verify that all the following items are included:
- Redmi 12 5G Mobile Phone
- Cable USB-Type C
- Eina d'expulsió de la targeta SIM
- Funda protectora
- 51W Dual Car Charger
Note: A wall charger is not included in the box. For optimal charging, it is recommended to use an 18W power adapter that supports PD or QC3.0/3.5 protocols, or an official Xiaomi 18W or higher power adapter.
3. Configuració
3.1. Instal·lació de la targeta SIM i la targeta MicroSD
The Redmi 12 5G supports dual Nano SIM cards or one Nano SIM card and one MicroSD card (up to 1TB expandable storage) in a hybrid slot. Ensure the device is powered off before inserting or removing cards.
- Localitza la safata de la targeta SIM al lateral del dispositiu.
- Introduïu l'eina d'expulsió de la SIM al forat petit que hi ha al costat de la safata per obrir-la.
- Carefully place your Nano SIM card(s) and/or MicroSD card into the designated slots on the tray. Ensure the gold contacts face downwards.
- Empènyer suaument la safata cap al dispositiu fins que encaixi al seu lloc.
Compatibility Note: For users in the USA market, this global version device is designed to work specifically with T-Mobile, Mint, and Tello networks. It is a global unlocked device with 4G VoLTE support worldwide.
3.2. Engegada i configuració inicials
To power on your Redmi 12 5G for the first time:
- Press and hold the Power button located on the side of the device until the Xiaomi logo appears on the screen.
- Follow the on-screen prompts to complete the initial setup process, which includes selecting your language, connecting to a Wi-Fi network, and signing in to your Google account.
3.3. Càrrega del teu dispositiu
Before first use, it is recommended to fully charge your device. Use the provided USB Type-C cable to connect your phone to a compatible power adapter (not included) or the included car charger.
- Connect the USB Type-C end of the cable to the charging port at the bottom of your phone.
- Connect the other end of the cable to a power adapter or the 51W dual car charger.
- L'indicador de càrrega apareixerà a la pantalla.
The Redmi 12 5G supports 18W fast charging. For optimal charging speed, use an 18W or higher power adapter that supports PD, QC3.0/3.5 protocols.
4. Funcionament del vostre dispositiu
4.1. Característiques de la pantalla
The Redmi 12 5G features a large 6.79-inch FHD+ DotDisplay with a resolution of 2460x1080 pixels and a pixel density of 396 ppi. Enjoy smooth visuals with a refresh rate of up to 90Hz and a touch sampling rate of 240Hz.
- SGS Low Blue Light Certification: Reduces harmful blue light emissions to protect your eyes during extended use.
- Mode de lectura 3.0: Adjusts display settings to mimic paper, providing a more comfortable reading experience.
- Brillantor: Up to 550 nits (HBM) for clear visibility even in bright conditions.
4.2. Ús de la càmera
Capture stunning photos and videos with the Redmi 12 5G's versatile camera system.
- Càmera posterior: 50MP main camera (f/1.8) and 2MP depth camera (f/2.4).
- Càmera frontal: 5MP camera (f/2.2) for clear selfies and video calls.
- Gravació de vídeo: Supports 1080P at 30fps and 720P at 30fps for both front and rear cameras.
To open the camera app, tap the camera icon on your home screen or lock screen. Select your desired mode (Photo, Portrait, Video, etc.) and tap the shutter button to capture.
4.3. Rendiment
The device is powered by the Snapdragon® 4 Gen 2 Mobile Platform, built on a 4nm process technology. This ensures efficient performance for everyday tasks and a smooth gaming experience.
- CPU: 2 performance cores up to 2.2 GHz, 6 efficiency cores up to 2 GHz.
- GPU: Qualcomm Adreno.
- Memòria i emmagatzematge: Equipped with LPDDR4X RAM and UFS 2.2 storage for faster app startup and file reading speeds.
4.4. Connectivitat
Stay connected with a range of wireless technologies:
- 5G & 4G LTE: Supports a wide range of global network bands for high-speed mobile data.
- Wi-Fi: 2.4GHz and 5GHz support for stable internet connections.
- Bluetooth 5.3: Per connectar accessoris sense fil.
- Ràdio FM: Available via the 3.5mm headphone jack.
- Navegació: GPS, GLONASS, Galileo, Beidou for accurate location services.
- Blaster IR: Control compatible home appliances.
4.5. Característiques de seguretat
Unlock your device securely and conveniently:
- Sensor d'empremtes dactilars lateral: Integrat al botó d'engegada per a un desbloqueig ràpid i segur.
- Desbloqueig facial amb IA: Uses facial recognition for hands-free unlocking.
5. Manteniment
5.1. Dust and Splash Resistance
The Redmi 12 5G features an IP53 rating, providing protection against dust and light splashes of water. While this offers enhanced durability, it is not waterproof. Avoid submerging the device in water or exposing it to heavy rain.
- Do not intentionally submerge the device.
- Avoid exposing the device to pressurized water or high-velocity water.
- If the device gets wet, wipe it dry with a clean, soft cloth.
5.2. Actualitzacions de programari
Comproveu i instal·leu regularment si hi ha actualitzacions de programari per assegurar-vos que el dispositiu tingui les darreres funcions, pegats de seguretat i millores de rendiment. Les actualitzacions normalment es lliuren per aire (OTA).
- Navega a Configuració > Sobre el telèfon > Versió MIUI per comprovar si hi ha actualitzacions.
- Ensure your device has sufficient battery life and a stable internet connection before starting an update.
6. Solució De Problemes
This section provides solutions to common issues you might encounter with your Redmi 12 5G.
| Problema | Possible solució |
|---|---|
| El dispositiu no s'encén | Assegureu-vos que la bateria estigui carregada. Connecteu-la a un carregador durant almenys 10 minuts. Si encara no respon, feu un reinici forçat mantenint premut el botó d'engegada durant 10-15 segons. |
| Les aplicacions es bloquegen o es bloquegen | Clear the app's cache and data (Settings > Apps > [App Name] > Storage). Ensure the app is updated to the latest version. Restart the device. |
| Senyal de xarxa pobre | Check if your SIM card is properly inserted. Try restarting the device. Verify your location has network coverage. Contact your carrier if the issue persists. |
| La bateria s'esgota ràpidament | Reduce screen brightness, disable unused features like Bluetooth/Wi-Fi/GPS when not needed. Close background apps. Check battery usage in Settings to identify power-hungry apps. |
| El sensor d'empremtes dactilars no funciona | Ensure your finger is clean and dry. Re-register your fingerprints in Settings > Password & security > Fingerprint unlock. |
Per a problemes més complexos, considereu fer un restabliment de fàbrica (primer feu una còpia de seguretat de les vostres dades) o contactar amb l'atenció al client de Xiaomi.
7. Especificacions
| Nom del model | Redmi 12 5G |
| Sistema operatiu | MIUI 14 basat en Android 13 |
| Mida de la pantalla | 6.79 polzades |
| Resolució | 2460 x 1080 FHD+ |
| Freqüència d'actualització | 90 Hz |
| Processador | Plataforma mòbil Snapdragon® 4 Gen 2 (4 nm) |
| RAM | 4 GB |
| Emmagatzematge intern | 128 GB |
| Càmera posterior | 50MP Main + 2MP Depth |
| Càmera frontal | 5MP |
| Capacitat de la bateria | 5000 mAh (típic) |
| Carregant | Supports 18W fast charging (USB-C) |
| Connectivitat | 5G, 4G LTE, Wi-Fi (2.4GHz/5GHz), Bluetooth 5.3, FM Radio, GPS |
| Jack d'àudio | 3.5 mm |
| Sensors | Side fingerprint sensor, AI face unlock, Virtual proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, IR blaster, Virtual gyroscope |
| Dimensions (pes) | 7.1 unces (aproximadament 200 grams) |
| Resistència a la pols i les esquitxades | IP53 |
8. Garantia i Suport
Your Redmi 12 5G device is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official Xiaomi weblloc web per obtenir informació detallada sobre els termes i condicions de garantia específics de la vostra regió.
For technical support, service, or further inquiries, please contact Xiaomi customer service through their official channels. You can typically find support information on the Xiaomi weblloc web o dins de la configuració del dispositiu, a "Quant al telèfon" o "Suport".
Conserveu el vostre comprovant de compra per a reclamacions de garantia.





