1. 서론
블랙에 오신 것을 환영합니다view 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.
블랙view 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. 상자 안에 무엇이 들어있나요?
블랙을 열면view A55 Pro package, you should find the following items:
- 검은색view A55 Pro Unlocked Android Phone
- 충전기 어댑터
- USB 케이블
- 사용 설명서 (본 문서)
- 보호 케이스

이미지: 더 블랙view A55 Pro smartphone, showcasin디자인이 그렇습니다.

Image: All items included in the Blackview A55 Pro retail package.
Video: An unboxing video demonstrating the contents of the Blackview A55 Pro package, including the phone, charger, USB cable, and protective case.
3. 설정
3.1 Installing SIM and Micro-SD Cards
블랙view A55 Pro supports two Nano SIM cards and one Micro-SD card for expandable storage up to 1TB. To install the cards:
- 휴대폰의 뒷면 커버를 조심스럽게 제거하세요.
- Locate the SIM card slots and Micro-SD card slot.
- 나노 SIM 카드를 지정된 슬롯에 삽입하세요.
- Insert your Micro-SD card into its slot (if applicable).
- 후면 커버를 안전하게 교체하세요.
- 중요한: Restart the phone after inserting the SIM card(s) to ensure proper recognition by the network.

이미지: 내부 view of the phone showing the placement of SIM card slots and the expandable storage slot.
3.2 전원 켜기/끄기
- 전원을 켜려면: Press and hold the Power button (located on the right side of the device) until the Blackview 로고가 나타납니다.
- 전원을 끄려면: 전원 옵션이 화면에 나타날 때까지 전원 버튼을 길게 누른 다음 '전원 끄기'를 선택하세요.
3.3 초기 장치 설정
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. 장치 작동
4.1 디스플레이
블랙view 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, showcasin시각적 선명도.
4.2 성능 및 스토리지
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 카메라
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.

이미지: 상세 view of the phone's rear and front camera modules.
4.4 배터리
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 보안 기능
블랙view 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 운영 체제 및 기능
The phone runs on Android 11 with Blackview's Doke OS 2.1, which enhances user experience with various features:
- 시스템 관리자: 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.
- 냉장실: 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.

이미지: 전amples of Doke OS 2.1 features in action.
4.7 내비게이션 시스템
블랙view A55 Pro integrates a 4-in-1 navigation system, supporting GPS, GLONASS, Beidou, and Galileo for faster and more accurate positioning.
5. 유지관리
To ensure your Blackview A55 Pro remains in optimal condition, follow these maintenance guidelines:
- 청소: 부드럽고 보풀이 없는 천을 사용하여 휴대폰 화면과 본체를 닦으세요. 강한 화학 물질이나 연마재는 사용하지 마세요.
- 소프트웨어 업데이트: 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 설정 > 시스템 > 시스템 업데이트.
- 배터리 관리 : 극한 온도에 노출시키지 마십시오. 배터리를 완전히 방전시키지 마십시오. 장기간 보관할 경우 배터리를 약 50% 정도 충전하십시오.
- 스토리지 관리: 불필요한 것을 주기적으로 정리하세요 files and uninstall unused apps to free up storage space and maintain device speed.
- 보호: 제공된 보호 케이스를 사용하여 낙하 및 긁힘으로부터 제품을 보호하십시오.
6. 문제 해결
블랙 제품 사용 중 문제가 발생하면view A55 Pro, try the following solutions:
- 장치가 켜지지 않음: 배터리가 충전되어 있는지 확인하십시오. 휴대전화를 충전기에 연결하고 몇 분 정도 기다린 후 다시 전원을 켜보세요.
- 앱 충돌/멈춤: Close the problematic app and reopen it. If the issue persists, clear the app's cache and data (설정 > 앱 > [앱 이름] > 저장소 > 캐시 지우기/데이터 지우기). 최후의 수단으로 앱을 제거했다가 다시 설치하세요.
- 네트워크 연결 불량: Check if your SIM card is properly inserted. Ensure you are within network coverage. Try restarting your device. Verify your network settings (설정 > 네트워크 및 인터넷 > 모바일 네트워크).
- 배터리가 빨리 소모됨: Reduce screen brightness, disable unused features like Wi-Fi, Bluetooth, and GPS when not needed. Close background apps. Check battery usage in 설정> 배터리 전력 소모가 많은 앱을 식별합니다.
- 지문/얼굴 잠금 해제가 작동하지 않습니다: 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 추가 지원을 위한 고객 지원.
7. 사양
| 특징 | 사양 |
|---|---|
| 모델명 | 검은색view A55 프로 |
| 운영 체제 | 안드로이드 11.0 (도크 OS 2.1) |
| 프로세서 | Octa-core MediaTek Helio P22 |
| 숫양 | 4 GB (Expandable to 7 GB) |
| 내부 저장소 | 64GB (XNUMX기가바이트) |
| 확장 가능한 스토리지 | Up to 1 TB with Micro-SD card |
| 화면 크기 | 6.528 인치 |
| 해결 | 720 x 1600(HD+) |
| 후방 카메라 | 13 MP |
| 전면 카메라 | 5 MP |
| 배터리 용량 | 4780mAh |
| 무선 통신 사업자 지원 | T-Mobile (Does NOT support AT&T, Cricket Wireless, Verizon, Sprint, Boost Mobile, Straight Talk, U.S.Cellular) |
| 셀룰러 기술 | 4G (GSM: 850/900/1800/1900, WCDMA: B2/B4/B5/B8, FDD: B2/B3/B4/B5/B7/B12/B13/B17/B25/B26/B66, TDD: B41) |
| 연결 기술 | 와이파이, 블루투스 |
| 내비게이션 시스템 | GPS, GLONASS, 베이더우, 갈릴레오 |
| 보안 기능 | 얼굴 인식, 지문 잠금 해제 |
| 치수 | 6.49 x 3.02 x 0.36인치(164.75 x 76.7 x 9.2mm) |
| 무게 | 14 온스(196g) |
| 색상 | 검정색 (다른 색상도 있을 수 있습니다) |
8. 보증 및 지원
당신의 검은색view 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 customer service through their official channels.
네트워크 호환성에 대한 중요 참고 사항: 블랙view 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.





