oppo CPH2557 Mobile Phone User Guide

August 9, 2024
OPPO

Quick Guide

Greetings from OPPO Mobile
This guide will show you how to use the phone and its important functions. You may also visit OPPO official website to get more information about the phone.

How to reboot the phone

Press and hold the Power Button and Volume Up Button at the same time until the OPPO boot animation is displayed to reboot the phone.

How to Transfer Old Mobile Content to a New Mobile
You can use OPPO Clone Phone to easily transfer photos, videos, music, contacts, messages, apps, etc from your old phone to the new one.

  1. If your previous phone was a non-OPPO Android phone, search “OPPO Clone Phone” in the Google Play store and install the app. You can also scan the QR code below to install it. If your previous phone was an OPPO phone, you don’t need to install this app.
    Then run Clone Phone on both phones and follow the on-screen instructions.https://i.clonephone.coloros.com/download

  2. If your previous phone was an iPhone, run “Clone Phone” on your new phone, and follow the onscreen instructions to migrate your data from your iCloud account.

Accessories and Software Information

You are provided with the following standard accessories:
1 Phone, 1 Charger, 1 USB data cable, 1 Safety Guide, 1 Quick Guide,
1 SIM Ejector Tool.
The product software version is: ColorOS 13.1
For the most recent information about accessories and software, please see the DoC (Declaration of Conformity) at www.oppo.com/en/certification.

Specification

Product CPH2557& A$0301)
Main screen parameter 17.0cm(6.72″)

Battery
(Rechargeable
Lithium-ion Battery)| 4880 mAh/19.09 Wh(Min)
5000 mAh/19.55 Wh(Typ)
Camera| 50 Megapixels+2 Megapixels Rear 8 Megapixels Front
SAR Values| CE SAR| 1.2oW/kg(Head) o.66W/kg(Body)
1.15W/kg(Hotspot) 2.69W/kg(specific)

Note: The SAR values above are the highest values reported for this device.
Radio Waves Specifications

Radio Frequency Max. Output Power
GSM 850MHz/900MHz 33.5dBm
1800MHz/1900MHz 30.5d Bm
WCDMA Bands 1/2/4 24.3dBm
Bands 5/6/8/19 24.8dBm
LTE FDD Bands 1/2/3/4/7/13/66 24.3dBm
Bands 5/8/18/19/20/26 24.8dBm
Band 12 24.6d Bm
Band 28 24.5dBm
LTE TDD Band 38 24.3dBm
Band 40 24.6d Bm
Band 39 23.8d Bm
Band 41 25.8dBm
n41/n78 26.2dBm
Bluetooth 2.4-2.4835GHz 14.1dBm(EIRP)
2.4G Wi-Fi 2.4-2.4835GHz 17.1dBm(EIRP)
5G Wi-Fi 5.15-5.25GHz 19.4dBm(EIRP)
5.25-5.35GHz; 5.47-5.725GHz 18.1dBm(EIRP)
5.725-5.85GHz 14.1d Bm(EIRP)
NFC 13.56MHz 42dBkA/m @10m

Some content may differ from your device depending on the region, service provider, or software version, and is subject to change without prior notice.
Copyright © Guangdong OPPO Mobile Telecommunications Corp., Ltd. 2023.
All rights reserved.

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals