Samsung Galaxy A12 SM-A125F/M/N/U/U1/W modes, reset and SAR value (2023)

FAQs

What is the SAR value of Samsung A12? ›

To exit Safe Mode, press and hold the power button. Select "Restart." If you aren't prompted to restart, continue to hold the power button until your device restarts.

If your device is frozen and unresponsive, press and hold the Power button and the Volume down button down simultaneously for more than 7 seconds to restart it.

SAR (Specific Absorption Rate) for Mobile Phones

DoT has approved the permissible SAR value limits for Mobile Phones to 1.6 W/Kg measured over 1 gm tissue.

Safe Mode puts your phone into a diagnostic state (returned to default settings) so you can determine if a third-party app is causing your device to freeze, reset or run slowly. An alternate method is available if the device is unresponsive or won't power on. Press and hold the. Power / Side button.

With your device powered off, press and hold the Power/Lock, Bixby Key, and Volume up buttons simultaneously until the Android Recovery screen appears. 2. Press the Volume down button until Wipe data/factory reset is highlighted, then press the Power/Lock button.

The easiest way to turn off Safe Mode is to simply restart your device. You can turn off your device in Safe Mode just like you can in normal mode — just press and hold the power button until a power icon appears on the screen, and tap it. When it turns back on, it should be in normal mode again.

How do I get my system out of safe mode? ›

Notes: Restarting your device should be sufficient to exit you from Safe Mode back into normal mode. However, if for some reason your machine is still booting into Safe Mode on its own after restarting, try this: Press the Windows logo key + R. Type msconfig in the Open box and then select OK.

A Soft Reset is the act of rebooting or restarting your device in order to clear its internal (non-storage) memory of running programs. This is a way to start afresh if an application is causing problems and is normally only used on smartphones.

Tap a backup to restore.

Once you're logged in with the Google account that has the backup, you'll be prompted if you want to use it to restore your Android. You will need to enter your old screen code to decrypt the backup. Restoring your data from a backup may take some time.

A soft reset is a restart of a device, such as a smartphone, tablet, laptop or personal computer (PC). The action closes applications and clears any data in RAM (random access memory). Unsaved data in current use may be lost but data stored on the hard drive, applications and settings are not affected.

Use speaker mode, head phones, or ear buds to place more distance between your head and the cell phone. Avoid making calls when the signal is weak as this causes cell phones to boost RF transmission power. Consider texting rather than talking - but don't text while you are driving.

While there has been a lot of talk about the phones with high SAR (specific absorption rate) value can potentially damage the body at a cellular level, particularly when you hold the phones against your ears and talk on them, not enough attention has been paid by smartphone users to the damage that these devices the ...

For more information, visit www.samsung.com/sar and search for your device with the model number. Note: The maximum SAR value listed above is the value recorded for the latest version of this handset.

Downloaded applications may affect the performance of your device or cause it to behave unpredictably. Use safe mode to check whether a downloaded application is causing the problem. In safe mode, your device only starts with software and applications that were already installed when you purchased your device.

Safe mode is designed to help you find problems with your apps and widgets, but it disables parts of your phone. Pressing or holding certain buttons during start-up will bring up recovery mode.

What is Samsung safe mode system UI? ›

Safe Mode is a feature on the Android Operating System used to solve problems with configuration or app incompatibilities. Restarting the device in this mode will load only the System's core applications. Depending on your device model and operating system, you can disable Safe Mode by encrypting your Android device.

Using recovery mode

Simply plug in your USB cable and keep holding down the volume down/volume up button to enter the recovery mode. Here when the menus appear, simply tap exit, and reboot the device. This may vary by different manufacturers using different Android versions.

Switch your phone off. Press and hold the Volume Down and Up buttons along with the power key to enter into the Android recovery menu. Press the Volume down button to select the "Wipe data/factory reset' option and press the Power button to proceed. Select "Yes".

Press and hold the Volume up button, the Power button and the Bixby button. When you feel the device vibrate, release all the buttons. The Android recovery screen menu will appear (may take up to 30 seconds). Use the Volume down button to highlight 'Wipe data/factory reset'.

Remove SIM card from your device. Open the dialer/phone app on your device and input this code: *#*#7780#*#* As soon as you input the code, the factory reset process will begin.

Why is my Android phone stuck in safe mode. Entering safe mode is achieved by long pressing one specific button. So safe mode won't turn off is probably because the "Volume Up" or "Volume Down" button is stuck. And the system may recognize that you are always performing the operation of opening the safe mode.

Why did my phone go into safety mode? ›

Safe Mode is usually enabled by pressing and holding a button while the device is starting. Common buttons you would hold are the volume up, volume down, or menu buttons. If one of these buttons are stuck or the device is defective and registers a button is being pressed, it will continue to start in Safe Mode.

Safe Mode. The best way to scan a computer for viruses is to boot the computer in safe mode. Safe mode only loads the drivers needed to operate windows, so any potential viruses will not load in this mode.

The two terms factory and hard reset are associated with settings. A factory reset relates to the rebooting of the entire system, while hard resets relates to the resetting of any hardware in the system.

A manual reset is when there is a reset switch in the feedback circuit and the device does not start when the input turns ON unless the reset switch is pressed. A manual reset is used for machines that people can enter and for emergency stop circuits, and an auto reset is used for machines that people cannot enter.

Tip: If you recently reset your Google Account password, wait 24 hours before you perform a factory reset. A factory data reset erases your data from the phone. While data stored in your Google Account can be restored, all apps and their data will be uninstalled.

Open Settings and then choose System, Reset options, and Erase all data (factory reset). Android will then show you an overview of the data you're about to wipe.

Factory resetting your device permanently removes all of your data, which can not be recovered.

A hard reset is initiated from the hardware keys. (Volume, power, home, etc.) Whereas a soft reset is initiated from within the devices software. (Usually located in the Settings area of the device) Merely pressing the power button for 10 or so seconds to reboot the phone doesn't factory reset the device.

What is the difference between a soft reset and a hard reset of a device? ›

A soft reset closes applications and clears any data in RAM (random access memory). Unsaved data in current use may be lost but data stored on the hard drive, applications and settings are not affected. Hard reset is also known as factory reset both reset methods deletes all your mobile data.

A hard reset, also known as a factory reset or master reset, is the restoration of a device to the state it was in when it left the factory. All settings, applications and data added by the user are removed.

Highlights: Long battery life and a low SAR score! With a long battery life of 12 hrs, 35 minutes, and a SAR score of just 0.26, the Samsung Galaxy S10 Plus is a great choice for a more energy efficient and low radiation smartphone from a more sustainable company.

Verdict. The Samsung Galaxy A12 is a cheap smartphone with lots to like about it, from its terrific battery life to its imaginative and attractive design, but its day-to-day performance is so sluggish that all of those good aspects come with a major snag.

The current lowest radiation smartphone (by SAR rating) is the Verykool Vortex RS90 with a SAR rating of . 18 w/kg.

Following the criteria set for this chart (see footnotes), the smartphones creating the lowest level of radiation are the ZTE Blade V10 and the Axon Elite - with a specific absorption rate of 0.13 and 0.17 watts per kilogram, respectively.

Any cell phone at or below these SAR levels (that is, any phone legally sold in the U.S.) is a "safe" phone, as measured by these standards. The FCC limit for public exposure from cellular telephones is an SAR level of 1.6 watts per kilogram (1.6 W/kg).

No, Samsung Galaxy A12 is not worth buying because it's an overpriced smartphone.

Samsung Galaxy A12 battery life

The Galaxy A12 is powered by a 5,000mAh battery - ample capacity for its relatively modest hardware. Indeed, the combination makes for some pretty respectable endurance figures. We clocked over 16 hours of web browsing over Wi-Fi and an hour less of looping videos offline.

Which phone has highest SAR value? ›

So how much SAR is better? Lower is better, although as noted earlier FCC in the US considers SAR level of 1.6W/kg good enough. So don't worry if your phone has a SAR value of 1.2 or something like that even though most phones are nowadays in the range of 0.5 to 0.6.