Černýview A55 Pro 4G Dual SIM Unlocked Cell Phone Instruction Manual

1. Úvod

Vítejte v Černéview A55 Pro user manual. This guide provides essential information on how to set up, operate, maintain, and troubleshoot your new Blackview A55 Pro smartphone. Please read this manual carefully to ensure optimal performance and longevity of your device.

Černýview A55 Pro is a 4G Dual SIM unlocked cell phone featuring Android 11, a 6.528-inch HD+ display, an Octa-core MediaTek Helio P22 processor, 4GB RAM (expandable to 7GB), 64GB ROM (expandable to 1TB), a 4780mAh battery, 13MP rear camera, 5MP front camera, and Face ID/Fingerprint Unlock capabilities.

2. Co je v krabici

Po otevření vašeho Blackview A55 Pro package, you should find the following items:

• Černýview A55 Pro Unlocked Android Phone
• Nabíjecí adaptér
• USB kabel
• Uživatelská příručka (tento dokument)
• Ochranné pouzdro

Obrázek: Černáview A55 Pro smartphone, showcasinjeho design.

Image: All items included in the Blackview A55 Pro retail package.

3. Nastavení

3.1 Installing SIM and Micro-SD Cards

Černýview A55 Pro supports two Nano SIM cards and one Micro-SD card for expandable storage up to 1TB. To install the cards:

1. Opatrně sejměte zadní kryt telefonu.
2. Locate the SIM card slots and Micro-SD card slot.
3. Insert your Nano SIM cards into the designated slots.
4. Insert your Micro-SD card into its slot (if applicable).
5. Bezpečně nasaďte zadní kryt.
6. Důležité: Restart the phone after inserting the SIM card(s) to ensure proper recognition by the network.

Obrázek: Interní view of the phone showing the placement of SIM card slots and the expandable storage slot.

3.2 Zapnutí/vypnutí

• Zapnutí: Press and hold the Power button (located on the right side of the device) until the Blackview zobrazí se logo.
• Vypnutí: Press and hold the Power button until the power options appear on the screen, then select 'Power off'.

3.3 Počáteční nastavení zařízení

When you power on your Blackview A55 Pro for the first time, you will be guided through an initial setup process. This includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features like fingerprint and face unlock.

4. Obsluha vašeho zařízení

4.1 Displej

Černýview A55 Pro features a large 6.528-inch HD+ Waterdrop Screen with a resolution of 720*1600 pixels and a 20:9 aspect ratio. The display offers 400 nits brightness for clear visibility.

Image: The 6.528-inch HD+ display of the Blackview A55 Pro, showcasinjeho vizuální jasnost.

4.2 Výkon a úložiště

Powered by an Octa-core MediaTek Helio P22 processor, the A55 Pro ensures smooth multitasking. It comes with 4GB of RAM, which can be expanded virtually to 7GB, and 64GB of internal storage. Storage can be further expanded up to 1TB using a Micro-SD card.

Image: Visual representation of the phone's powerful CPU, RAM, ROM, and expandable storage capabilities.

4.3 Fotoaparát

Capture your moments with the 13MP rear camera and take selfies with the 5MP front camera. The dual-lens system is designed for clear image capture.

Obrázek: Podrobný view of the phone's rear and front camera modules.

4.4 Baterie

The device is equipped with a 4780mAh high-capacity battery, providing extended usage for entertainment and productivity throughout the day.

Image: Information on the 4780mAh battery and its long-lasting support.

4.5 Bezpečnostní funkce

Černýview A55 Pro offers both Face Recognition Unlock and Fingerprint Unlock for secure and convenient access to your device. The fingerprint sensor is located on the rear of the phone.

Image: Demonstrating the Face Recognition and Fingerprint Unlock functionalities.

4.6 Operační systém a funkce

The phone runs on Android 11 with Blackview's Doke OS 2.1, which enhances user experience with various features:

• Správce systému: Provides all-in-one controls for trash cleaning and battery management.
• Clone Phone: Safely transfers private data from an old device to the new one.
• Artistic Themes: Offers two sets of themes with enriching icons and invigorating wallpapers.
• Cold Room: Freezes apps to prevent background running and save memory.
• Screenshot/Long Screenshot: Easily capture and edit screenshots.
• Dual-window Entertainment: View different content on the same screen simultaneously.

Obrázek: Přamples of Doke OS 2.1 features in action.

4.7 Navigační systém

Černýview A55 Pro integrates a 4-in-1 navigation system, supporting GPS, GLONASS, Beidou, and Galileo for faster and more accurate positioning.

5. Údržba

To ensure your Blackview A55 Pro remains in optimal condition, follow these maintenance guidelines:

• Čištění: K čištění obrazovky a těla telefonu používejte měkký hadřík, který nepouští vlákna. Vyhněte se agresivním chemikáliím nebo abrazivním materiálům.
• Aktualizace softwaru: Regularly check for and install system updates to benefit from the latest features, security patches, and performance improvements. You can usually find this option in Nastavení > Systém > Aktualizace systému.
• Péče o baterie: Nevystavujte extrémním teplotám. Nenechávejte baterii často zcela vybíjet. Pro dlouhodobé skladování nabijte baterii přibližně na 50 %.
• Správa úložiště: Pravidelně odstraňujte nepotřebné files and uninstall unused apps to free up storage space and maintain device speed.
• Ochrana: Use the provided protective case to guard against drops and scratches.

6. Řešení problémů

Pokud narazíte na problémy s vaším Blackview A55 Pro, try the following solutions:

• Zařízení se nezapíná: Ujistěte se, že je baterie nabitá. Připojte telefon k nabíječce a před opětovným zapnutím počkejte několik minut.
• Pády/zamrzání aplikací: Close the problematic app and reopen it. If the issue persists, clear the app's cache and data (Nastavení > Aplikace > [Název aplikace] > Úložiště > Vymazat mezipaměť/Vymazat data). As a last resort, uninstall and reinstall the app.
• Špatné síťové připojení: Check if your SIM card is properly inserted. Ensure you are within network coverage. Try restarting your device. Verify your network settings (Nastavení > Síť a internet > Mobilní síť).
• Rychlé vybíjení baterie: Reduce screen brightness, disable unused features like Wi-Fi, Bluetooth, and GPS when not needed. Close background apps. Check battery usage in Nastavení > Baterie identifikovat aplikace s vysokou spotřebou energie.
• Odemknutí otiskem prstu/obličejem nefunguje: Ensure your fingers are clean and dry for fingerprint unlock. For face unlock, ensure adequate lighting and that your face is clearly visible to the front camera. Re-register your fingerprint or face data if necessary.
• Device Slow Performance: Free up storage space, close unnecessary background apps, and restart your device. Consider using the 'Cold Room' feature in Doke OS 2.1 to manage apps.

If these steps do not resolve your issue, please contact Blackview zákaznickou podporu pro další pomoc.

7. Specifikace

8. Záruka a podpora

Vaše černáview A55 Pro comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official Blackview website. For technical support, troubleshooting assistance, or service inquiries, please contact Blackview zákaznický servis prostřednictvím jejich oficiálních kanálů.

Důležitá poznámka ohledně kompatibility sítě: Černýview A55 Pro smartphone is NOT compatible with AT&T SIM cards or Cricket Wireless SIM cards. It DOES NOT work with CDMA Network Carriers such as Verizon, Sprint, Boost Mobile, Straight Talk, or U.S.Cellular. Please ensure your carrier is supported before use.