Vertis Kern - Téléphone intelligent Overmax - Free user manual and instructions
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| Type de produit | Smartphone |
| Marque | Overmax |
| Modèle | Vertis Kern |
| Dimensions (approx.) | 165 x 76 x 8.5 mm |
| Poids (approx.) | 180 g |
| Alimentation | Batterie lithium-ion 3000 mAh (rechargeable via micro USB) |
| Type d'écran | LCD IPS 6.5 pouces HD+ (720 x 1600 pixels) |
| Processeur | Quad-core 1.3 GHz |
| Mémoire RAM | 2 Go |
| Stockage interne | 32 Go (extensible via carte microSD jusqu'à 128 Go) |
| Système d'exploitation | Android 11 Go Edition |
| Appareil photo arrière | 8 MP avec flash LED |
| Appareil photo frontal | 5 MP |
| Connectivité | 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS |
| Capteurs | Accéléromètre, capteur de proximité, luminosité |
| Fonctions principales | Appels, SMS, navigation internet, appareil photo, lecteur multimédia, réveil, calculatrice |
| Entretien et nettoyage | Nettoyer avec un chiffon doux et sec. Éviter les liquides et produits abrasifs. |
| Sécurité | Ne pas exposer à l'eau ou à des températures extrêmes. Utiliser uniquement le chargeur fourni. |
| Pièces détachées et réparabilité | Batterie et écran remplaçables par un professionnel. Disponibilité des pièces variable selon le marché. |
| Informations générales | Garantie constructeur 1 an. Assistance technique disponible en ligne. |
Frequently Asked Questions - Vertis Kern Overmax
How do I insert the SIM card?
Use the included SIM ejector tool to open the tray on the left side of the phone. Place the nano-SIM card in the tray with the gold contacts facing down and gently push the tray back in.
How can I extend battery life?
Reduce screen brightness, turn off unused connections (Wi-Fi, Bluetooth, GPS), close background apps, and enable battery saver mode in Settings > Battery.
What should I do if the phone freezes?
Press and hold the power button for 10 seconds to force restart. If the issue persists, perform a factory reset from Settings > System > Reset options.
How do I take a screenshot?
Press and hold the power button and volume down button simultaneously for 2 seconds. The screenshot will be saved in the Gallery app.
Can I expand the internal storage?
Yes, the phone supports a microSD card up to 128 GB. Insert the card into the SIM tray (second slot) following the same procedure as the SIM card.
How do I update the software?
Go to Settings > System > System update. The phone will check for updates. Download and install any available updates over a Wi-Fi connection.
Is the phone waterproof?
No, the Overmax Vertis Kern is not waterproof. Avoid exposure to water and moisture. If the phone gets wet, dry it immediately with a soft cloth.
How do I connect to a Wi-Fi network?
Go to Settings > Wi-Fi, enable Wi-Fi, select your network from the list, and enter the password. The phone will automatically connect to known networks.
What should I do if the camera doesn't work?
Restart the phone. If the issue continues, check if another app is using the camera, or clear the camera app data in Settings > Apps > Camera > Storage > Clear data.
How do I reset the phone to factory settings?
Go to Settings > System > Reset options > Erase all data (factory reset). Confirm the action. This will delete all personal data, so back up important files first.
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