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General| Resolution | 1080 x 1920 pixels |
|---|---|
| Processor | Exynos 7870 Octa |
| RAM | 3 GB |
| Internal Storage | 16 GB |
| Expandable Storage | microSD, up to 256 GB |
| Main Camera | 13 MP, f/1.7 |
| Front Camera | 13 MP, f/1.9 |
| Battery | 3600 mAh |
| Operating System | Android 7.0 (Nougat), upgradable to Android 9.0 (Pie) |
| Weight | 181 g |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Model | SM-J730F |
| Display | 5.5 inches Super AMOLED |
| Dimensions | 152.5 x 74.8 x 8 mm |
Explanation of icons used throughout the manual for warnings, notes, and actions.
Details regarding intellectual property and trademarks associated with the device.
Critical warnings to prevent injury to users or damage to the device.
Measures to take to ensure safe handling and use of the phone and accessories.
Key information for optimal and safe daily operation and device care.
Guidance on maintaining correct phone orientation and handling SIM/memory cards.
Guidance on authorized service and warranty implications for repairs.
Tips for extending the lifespan and performance of the phone's battery and charger.
Information on making emergency calls, especially in remote areas.
Details on radio frequency energy exposure limits and user safety guidelines.
Specific Absorption Rate (SAR) values and FCC compliance for RF exposure.
Practical measures users can take to minimize personal exposure to RF energy.
Specific considerations and advice regarding children's use of wireless phones.
Analysis of whether hands-free kits affect RF exposure risks.
Evaluation of the effectiveness of RF shielding accessories for phones.
Specific advice for users with pacemakers to avoid interference.
Information and recommendations for users with hearing aids.
Considerations for using the phone with other personal medical devices.
Guidance on phone use in vehicles and restricted facilities.
Warnings and precautions for using the phone in hazardous or explosive areas.
Instructions and limitations for making emergency calls.
Compliance statements regarding FCC rules and potential interference.
General warnings about unauthorized modifications and accessory use.
Tips for improving cellular signal reception for better call quality.
Explanation of the automatic power saving mode and its activation.
Guidelines for keeping the phone in optimal working condition.
Essential precautions for safe handling, charging, and disposal of batteries.
Instructions for environmentally responsible disposal of the phone and its components.
Instructions for checking the contents of the phone's packaging.
Detailed guide on inserting the SIM card and battery into the phone.
Instructions for charging the phone's battery before initial use.
Explanation of the low battery warning signals and behavior.
Procedure for powering the phone on and off.
How to activate the offline mode for use in restricted areas.
Steps for navigating through the phone's menu system.
How to control the volume level for key presses.
Method to enable or disable silent mode.
Procedure for selecting and setting a new ringtone.
Steps to create custom profiles for different usage scenarios.
How to set a custom image as the phone's wallpaper.
Procedure for choosing and applying display themes.
Assigning functions to shortcut keys for quicker access.
Activating and using a simplified menu interface.
Step-by-step guide to initiating a phone call.
Procedure for receiving and responding to incoming calls.
How to control audio volume during a call.
Activating and using the phone's speakerphone function.
Instructions for using a connected headset for calls.
Steps for creating and sending SMS and MMS messages.
Procedure for composing and sending email messages.
Methods for inputting text, including different input modes.
How to access and read received text or multimedia messages.
Steps to retrieve and read incoming email messages.
Process for saving new contact information into the phonebook.
Methods for searching and locating contacts within the phonebook.
Overview of Bluetooth technology and its capabilities on the phone.
Steps to activate the Bluetooth function for wireless communication.
Steps to deactivate the Bluetooth function.
How to transfer files and data via Bluetooth.
How to accept and save data received via Bluetooth.
Steps to enable the Wi-Fi capability for network access.
Steps to disable the Wi-Fi capability.
Procedure for searching for and establishing a connection to a Wi-Fi network.
Using WPS for simplified and secure connection to WLANs.
How to enable or disable the Wi-Fi Direct feature.
Steps for setting up and connecting devices using Wi-Fi Direct.
Selecting communication modes for USB connection to a PC.
Troubleshooting common phone messages like SIM card errors and lockouts.
Resolving problems related to network availability and errors.
Troubleshooting issues when calls cannot be dialed or connected.
Resolving problems where others cannot reach the phone.
Troubleshooting problems with microphone or speaker audio during calls.
Troubleshooting steps for experiencing poor call audio quality.
Resolving problems when contacts cannot be dialed correctly.
Troubleshooting issues with battery not charging or phone turning off.
Understanding and addressing phone overheating during intensive use.
Explanation of M-ratings for mobile devices and their interference levels with hearing aids.
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