Introducció
Welcome to the ERUN G21 Smartwatch user manual. This guide provides comprehensive instructions on how to set up, operate, and maintain your new smartwatch. The G21 is designed to enhance your daily life with features like Bluetooth calling, message reminders, sleep monitoring, and various sports tracking capabilities, all displayed on a vibrant 2-inch TFT screen.
Important Note: This watch does not have heart rate and blood-related detection functions.
Guia de configuració
1. Càrrega del rellotge intel·ligent
Before first use, fully charge your G21 smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included).
- Ensure the charging contacts are clean and dry.
- Una càrrega completa sol trigar aproximadament 2 hores.
- The battery capacity is 180-220mAh.
2. Encès / apagat
- Encès: Premeu i manteniu premut el botó lateral fins que la pantalla s'il·lumini.
- Apagar: Mantingueu premut el botó lateral i, a continuació, seleccioneu l'opció d'apagar a la pantalla.
3. Emparellament amb el telèfon intel·ligent
The G21 smartwatch connects to your smartphone via Bluetooth 5.3 for call functionality, message reminders, and data synchronization.
- Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- On your G21 smartwatch, navigate to the Bluetooth settings or pairing mode.
- On your smartphone, search for available Bluetooth devices and select "G21" (or similar name) to pair.
- Confirm the pairing request on both devices if prompted.
Once paired, you can use the Bluetooth call feature and receive notifications.
Instruccions de funcionament
1. Navegació bàsica
The G21 features a 2.01-inch TFT touch screen for easy interaction. Swipe across the screen to navigate through menus and functions. Press the side button to return to the home screen or wake the device.
2. Bluetooth Call Functionality
After pairing with your phone, you can answer and dial calls directly from your smartwatch.
- Contestar trucades: When an incoming call notification appears, tap the green answer icon on the watch screen.
- Marcar trucades: Access the dialer from the watch menu to make calls.
- Recordatoris de missatges: Receive push messages and call reminders directly on your watch.

Image: G21 Smartwatch showing various functions including incoming call, music playback, and activity tracking.
3. Control de la música
Control music playback on your connected smartphone directly from your G21 smartwatch.
- Reproduir/Pausa
- Saltar pistes (Següent/Anterior)
- Ajustar el volum

Image: Pink G21 Smartwatch demonstrating music control functionality.
4. Seguiment d'activitat
The G21 tracks various activities to help you monitor your fitness goals.
- Steps Tracker: Compta els teus passos diaris.
- Seguidor de calories: Estima les calories cremades.
- Seguiment d'activitats: Monitors overall activity levels.
- Modes esportius: Includes various sports modes like Equestrian Sports, Athletics, Auto Racing (as seen in image).
5. Monitorització del son
Wear your G21 smartwatch to bed to automatically track your sleep patterns. The watch monitors your sleep duration and quality, providing insights into your rest.
6. Assistent de veu
Utilize the built-in voice assistant for hands-free commands and information retrieval.
7. Find Phone/Watch Feature
If you misplace your phone or watch, use this feature to locate it. It can be searched in both directions (from watch to phone, or phone to watch).

Image: The G21 Smartwatch screen showing the 'Find Phone' feature, indicating it can be searched in both directions.
8. Multiple Dials
Customize your watch face with a variety of pre-installed dials to match your style or mood.

Image: Gold G21 Smartwatch showcasing a customizable watch face with a panda design.

Image: Black G21 Smartwatch displaying a customizable watch face with a fox design.

Image: G21 Smartwatch showing a grid of application icons and an incoming call notification, highlighting its multi-functionality.
9. Configuració d'idioma
The G21 supports multiple languages including English, Russian, Spanish, Polish, Portuguese, Turkish, Italian, French, German, Dutch, Arabic, and Indonesian. You can change the language in the watch settings.
Cura i Manteniment
1. Impermeabilització
The G21 smartwatch has a "Life Waterproof" grade. This means it is resistant to splashes, rain, and brief immersion in shallow water. It is not suitable for swimming, diving, hot showers, or saunas. Avoid exposing the watch to high-pressure water or steam.
2. Neteja
- Netegeu la pantalla i la carcassa del rellotge amb un drap suau i sense borrissol.
- Si cal, una mica dampen el drap amb aigua.
- No utilitzeu productes químics agressius, netejadors abrasius ni dissolvents.
- Assegureu-vos que els contactes de càrrega estiguin nets i secs abans de carregar.
3. Cura de la bateria
- Avoid extreme temperatures (very hot or very cold) as this can affect battery life.
- Carregueu el rellotge regularment, però eviteu deixar-lo completament descarregat durant períodes prolongats.
- The battery is not detachable.
Resolució de problemes
Problemes comuns i solucions:
- El rellotge no s'encén: Assegura't que el rellotge estigui completament carregat. Connecta'l al carregador durant almenys 30 minuts.
- No es pot emparellar amb el telèfon:
- Assegureu-vos que el Bluetooth estigui habilitat als dos dispositius.
- Assegureu-vos que el rellotge estigui en mode d'emparellament.
- Oblida't del dispositiu de la configuració de Bluetooth del telèfon i intenta emparellar-lo de nou.
- Reinicieu tant el telèfon com el rellotge intel·ligent.
- Notificacions no rebudes:
- Check if the watch is properly paired with your phone.
- Ensure notification permissions are granted for the connected app (if applicable) or Bluetooth settings on your phone.
- Verify that "Do Not Disturb" mode is not active on either device.
- La pantalla no respon: Try restarting the watch by holding down the side button. If unresponsive, allow the battery to fully drain and then recharge.
- Seguiment d'activitats inexacte: Ensure the watch is worn snugly on your wrist. Environmental factors can sometimes affect accuracy.
Reminder: This watch does not support heart rate or blood-related detection functions. If you are looking for these features, this model does not provide them.
Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | ERUN |
| Model | G21 |
| Mida de la pantalla | 2.01 polzades |
| Material de pantalla | TFT |
| Resolució | 240*296 píxels |
| Model de CPU | AB5682 |
| Fabricant de CPU | MediaTek |
| RAM | <128 MB |
| ROM | <128 MB |
| Versió Bluetooth | 5.3 |
| Capacitat de la bateria | 180-220mAh |
| Durada de la bateria | 5 days (typical usage) |
| Pes | 45 g |
| Grau impermeable | Vida impermeable |
| Material de la caixa | Aliatge |
| Material de la banda | Acer inoxidable |
| Grup d'edat d'aplicació | Adult |
| Compatibilitat | All Compatible (Android, iOS) |
| Suport lingüístic | English, Russian, Spanish, Polish, Portuguese, Turkish, Italian, French, German, Dutch, Arabic, Indonesian |
| Funcions | Passometer, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Push Message, 24 hour instruction, Alarm Clock, Power Reserve, Interactive Music, Countdown, Calculators, Voice assistant built-in, Multiple Dials, Activity Tracker (Steps, Calories) |
| Ranura per a targeta SIM | NO |
| GPS | No |
| WIFI | No |
| Bateria desmuntable | No |

Image: Product size diagram for the G21 Smartwatch, indicating dimensions of 52mm x 42mm x 9.8mm and strap lengths.
Consells per a l'usuari
- Optimitzar la durada de la bateria: To extend battery life, consider reducing screen brightness or the frequency of notifications.
- Connexió Bluetooth estable: For best performance with calls and notifications, keep your smartwatch within close proximity to your paired smartphone.
- Personalització: Explore the various watch faces and settings to personalize your G21 smartwatch experience.
- Neteja regular: Clean your watch regularly, especially after workouts, to prevent skin irritation and maintain its appearance.
Garantia i Suport
For any issues, technical support, or warranty inquiries, please contact the seller or retailer from whom you purchased the ERUN G21 Smartwatch. Please refer to your purchase documentation for specific warranty terms and contact information.





