Software Update; About Phone - Samsung SM-S921W User Manual

Settings

Software update

Update your device's software through the firmware over-the-air (FOTA) service. You can
also schedule software updates.
On the Settings screen, tap Software update.
Download and install: Check for and install updates manually.
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Auto download over Wi-Fi: Set the device to download updates automatically when
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connected to a Wi-Fi network.
Last update: Check information about the last software update.
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If emergency software updates are released for your device's security and to block
new types of security threats, they will be installed automatically without your
agreement.
Security updates information
Security updates are provided to strengthen the security of your device and
protect your personal information. For security updates for your model, visit
security.samsungmobile.com.
The website supports only some languages.

About phone

Access your device's information.
On the Settings screen, tap About phone.
To change your device's name, tap Edit.
Status information: Check out various device information, such as the SIM card
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status, Wi-Fi MAC address, and serial number.
Legal information: Access legal information related to the device, such as safety
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information and the open source licence.
Software information: Access the device's software information, such as its
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operating system version and firmware version.
Battery information: Check battery information, such as the battery capacity.
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