Troubleshooting, Problem Symptom Likely Cause Solution

6.Troubleshooting

Problem	Symptom	Likely Cause	Solution
No power	Camera will not	Battery power has been	Recharge the internal
	turn on	depleted	battery (section 8)
Picture-taking	Image appears	The camera or subject	Hold the camera
	blurred or dark	was moving when the	firmly
		shot was taken
		The subject is too close	Move away from the
			subject
		The lens is dirty	Clean the lens with a
			soft cloth
	Flash does not	Flash has not finished	Wait until the green
	go off as	charging	LED is steady
	expected	The flash has been	Make sure the flash is
		turned off	set to AUTOmatic or
			ON
	Camera will not	Subject is not in the	Move the subject to
	focus	center of the lens	the center of the lens
		viewfinder or LCD	viewfinder or LCD
		(preview)	(preview)
	Cannot take	Camera is not turned on	Turn on the camera
	pictures when	No space on the SD card	Delete unwanted files
	the shutter	/ internal memory	(section 8) or insert a
	button is		new SD card (section
	pressed		8)
		The camera has	Turn the camera on
		timed out
PC Connection	PC does not	Check the USB cable	Make sure both ends
	recognize the	connection	of the USB cable are
	camera		connected
		Interference from other	Disconnected other
		USB devices	USB devices

2 specifications

Samsung has consistently been at the forefront of technological innovation, particularly with its flagship devices. The Samsung Galaxy S21, for instance, illustrates the brand's commitment to pushing boundaries in smartphone technology.

The first standout feature of the Galaxy S21 is its striking display. With a 6.2-inch Dynamic AMOLED 2X screen, it offers vibrant colors and deep blacks, making for an immersive viewing experience. The resolution, at 2400 x 1080 pixels, ensures that images and videos are sharp and lifelike. Samsung’s Infinity-O design maximizes screen real estate, providing a seamless look without distractions. The refresh rate, which can reach up to 120Hz, offers smooth scrolling and fluid transitions, enhancing the overall user experience.

Powering the Galaxy S21 is the Exynos 2100 or Snapdragon 888, depending on the region. This advanced processing technology not only boosts performance but also enhances energy efficiency. With up to 8GB of RAM and options for storage of 128GB or 256GB, users can experience seamless multitasking and ample space for apps and media.

Photography enthusiasts will find the camera system particularly appealing. The Galaxy S21 features a triple camera setup, including a 12 MP ultra-wide lens, a 12 MP wide-angle lens, and a 64 MP telephoto lens. This versatile array allows users to capture stunning photos in various conditions, with features like Super Steady video and 8K recording capabilities ensuring professional-quality results.

Furthermore, the S21 is equipped with 5G connectivity, allowing for faster data speeds and improved streaming quality. This feature is increasingly important as more users rely on their smartphones for entertainment and work, making the Galaxy S21 ready for the future.

Another key aspect of the Galaxy S21 is its software, running on Samsung's One UI 3.1, built on Android 11. The interface is user-friendly, offering customization options and enhanced features that optimize productivity. Samsung’s commitment to regular software updates also promises longevity and security for users.

In summary, the Samsung Galaxy S21 exemplifies cutting-edge technology and premium features. With its superior display, powerful performance, advanced camera capabilities, and robust connectivity options, it solidifies Samsung's position as a leader in the smartphone market.