How to charge oppo A57 quickly?

Just use the original charger to charge.

Introduction of oppo A57:

1, basic parameters

Date of listing: 20 16 1 1 month.

Mobile phone types: 4G mobile phone, 3G mobile phone, smart phone, phablet, camera phone.

Operating system ColorOS 3.0 (based on Android 6.0)

2. Screen

Touch-screen capacitive screen, multi-touch

The main screen size is 5.2 inches.

Main screen material a-Si material (IPS technology)

The main screen resolution is 1280x720 pixels.

282ppi per inch of screen pixels

Narrow frame 5.63mm.

Screen accounts for 63.48%

Other screen parameters: Home screen color:16 million colors, screen contrast: 800: 1 typ, color saturation: 70% Typ, screen brightness: 450cd/m2 Typ.

3. Hardware

Ladder diagram of mobile phone performance > & gtCPU model Qualcomm Snapdragon 435(MSM8940)

The CPU frequency is1.4ghz.

Core 8

GPU model Qualcomm Adreno505

RAM capacity 3GB

ROM capacity 32GB

Memory card MicroSD card

Expanded capacity 128GB

Battery type non-removable battery

The battery capacity is 2900mAh.

Theoretical talk time of battery life:1420min

Charging time theoretical standby time: 299 hours and 33 minutes

4. Networks and connectivity

4G network mobile TD-LTE, Unicom TD-LTE, Unicom FDD-LTE, Telecom TD-LTE, Telecom FDD-LTE.

3G network mobile 3G(TD-SCDMA), China Unicom 3G(WCDMA), China Telecom 3G(CDMA2000) and China Unicom 2G/ Mobile 2G(GSM).

Support frequency band 2g: GSM 800/900/1800/1900.

2G:CDMA BC0

3G:WCDMA B 1/2/5/8

3G:TD-SCDMA 1900/2000

3G:CDMA2000:BC0

4G:TD-LTE B38/39/40/4 1

4G:FDD-LTE B 1/3/5/8

SIM card dual card, Nano SIM card?

WLAN function single-frequency WIFI, IEEE 802. 1 1 b/g/n

Navigation GPS navigation, A-GPS technology

Connect and share WLAN hotspots, Bluetooth 4. 1, VoLTE, OTG.

Body interface 3.5mm headphone interface, Micro USB v2.0 data interface.

5. camera

Camera type dual cameras (front and rear)

Rear camera130000 pixels

Front camera160000 pixels

Sensor CMOS

Flash LED fill light lamp

Primary aperture f/2.2, secondary aperture f/2.0

Wide-angle front 77.6, rear 79.8.

Focus/Range Rear Macro 8 cm

The camera uses a five-mirror lens.

Video shooting1080p (1920×1080, 30 frames per second) video recording.

720p( 1280×720, 30 frames per second) video recording.

Camera functions: rear autofocus, PDAF phase focus, front focus, ordinary camera, ultra-clear image quality, professional mode, colorful filter, GIF animation, time-lapse photography, extreme beauty, double exposure, front panorama, background blur, HDR camera, continuous shooting function.

Step 6 show up

Modeling design straight board

Body color gold, rose gold, black.

Cell phone size149.1x72.9x7.65mm.

Mobile phone weight 147g

Operation type physical key

Fingerprint identification design pre-fingerprint identification

7. More features and services

Sensor types include gravity sensor, light sensor, distance sensor, fingerprint recognition, electronic compass and geomagnetic sensor.

Common functions stopwatch, calculator, memo, schedule, notepad, flashlight

Business function flight mode

Duration of simulating users using other function parameters: 13 hours and 30 minutes.

Theoretical listening time: 57 hours and 43 minutes (earphone environment); 4 1 hour 3 1 minute (external environment)

Theoretically, the video watching time is 1 1 hour for 4 minutes.