How to turn on Samsung Galaxy S7?

Galaxy S7 Won't Turn On? Here's How to Fix It

04/07/2020

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Experiencing the dreaded moment when your Samsung Galaxy S7 refuses to switch on can be incredibly frustrating. Your smartphone is often our primary tool for communication, work, and entertainment, so a device that won't boot up can feel like a major disruption. Fortunately, this common issue isn't always a sign of a terminal problem. More often than not, a few straightforward troubleshooting steps can bring your Galaxy S7 back from the brink. This guide will walk you through several methods, from simple restarts to more advanced recovery options, to help you fix your Galaxy S7's power issue and get it working again.

Why does my Galaxy S7 not turn on after a force restart?
To resolve the issue, try pressing and holding the Volume Down and Power buttons simultaneously for 10 seconds. If the system indeed crashed and there's battery power left, your phone will restart. If your Galaxy S7 won't turn on even after a force restart, try charging it.
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Why Won't My Galaxy S7 Turn On?

Several factors can contribute to a Samsung Galaxy S7 failing to power on. These can range from simple software glitches to more serious battery or hardware problems. Understanding the potential causes can help you choose the most appropriate solution:

  • Software Glitches: Like any complex electronic device, smartphones can suffer from temporary software errors or system crashes. This can prevent the phone from responding to the power button.
  • Battery Depletion: While seemingly obvious, a completely drained battery can make it appear as though the phone is dead. If the battery has been deeply discharged, it might take some time to show signs of life even when plugged in.
  • Corrupted Cache: Temporary system files, known as the cache partition, can sometimes become corrupted. This can lead to various performance issues, including the inability to boot up.
  • Faulty Third-Party Apps: Recently installed or updated applications can sometimes cause conflicts with the operating system, leading to boot loops or complete failure to power on.
  • Hardware Issues: In some cases, the problem might stem from a faulty battery, a damaged charging port, or other internal hardware failures. These are typically the most difficult to resolve without professional assistance.

Method 1: Force Restart Your Galaxy S7

The simplest and often most effective first step is to perform a force restart. This is akin to a hard reboot and can resolve temporary software hangs that prevent your phone from powering on normally. It doesn't erase any data, making it a safe initial troubleshooting step. How to Force Restart:

  1. Press and hold the Power button and the Volume Down button simultaneously.
  2. Continue holding both buttons for approximately 10-15 seconds.
  3. Release the buttons. Your Samsung Galaxy S7 should now attempt to restart and boot up to its Home screen.

This action forces the device to shut down completely and then restart, clearing any minor software glitches that might be preventing it from powering on.

Method 2: Charge Your Galaxy S7

If a force restart doesn't work, the next logical step is to ensure the battery isn't completely depleted. Even if you think it has charge, a deeply discharged battery might not have enough power to initiate the boot sequence. Steps to Charge:

  1. Connect your Samsung Galaxy S7 to its original charger. Using the manufacturer-provided charger and cable is recommended for optimal charging.
  2. Plug the charger into a functioning wall socket. Avoid using USB ports on computers or power banks, as they may not provide sufficient power.
  3. Leave the phone to charge for at least 20-30 minutes.
  4. After the charging period, try to turn on your phone by pressing and holding the Power button as you normally would.

If the phone shows signs of life, such as a charging indicator or battery icon, continue charging for a while longer before attempting to power it on again.

How to fix Samsung Galaxy S7 cannot turn on error?
Fix the Samsung Galaxy S7 Cannot Turn on Issue by Charging the Device Part 3. Solve the Problem in Safe Mode Part 4. Wipe Cache Partition to Settle the Galaxy S7 Unable to Turn on Error Part 5. Fix the Issue via Factory Reset Part 1. Force Restart Galaxy S7 to Fix the Issue

Method 3: Boot into Safe Mode

If your Galaxy S7 still won't turn on, or if it powers on but immediately crashes or freezes, a problematic third-party application could be the culprit. Booting into Safe Mode disables all downloaded applications, allowing you to determine if a third-party app is causing the issue. How to Enter Safe Mode:

  1. Ensure your phone is powered off. If it's stuck in a boot loop, you might need to wait for the battery to drain or try a force restart to get it to a powered-off state.
  2. Press and hold the Power button until you see the Samsung logo appear on the screen.
  3. As soon as the Samsung logo appears, release the Power button and immediately press and hold the Volume Down button.
  4. Continue holding the Volume Down button until the phone finishes booting and you see "Safe mode" in the bottom-left corner of the screen.

Once in Safe Mode:

  • If your phone works correctly in Safe Mode, it strongly suggests that a downloaded app is causing the problem.
  • You can then uninstall recently installed or updated apps one by one until the issue is resolved. To exit Safe Mode, simply restart your phone normally.

Method 4: Wipe Cache Partition

Corrupted temporary files in the cache partition can interfere with the normal operation of your device, potentially preventing it from booting. Wiping the cache partition removes these temporary files without deleting your personal data. Steps to Wipe Cache Partition:

  1. Turn off your Galaxy S7. If it's unresponsive, you may need to perform a force restart and then try to power it off.
  2. Press and hold the Power button, Home button, and Volume Up button simultaneously.
  3. Continue holding all three buttons until you see the Samsung logo.
  4. Release the Power button when you see the Samsung logo, but keep holding the Home and Volume Up buttons.
  5. You will then enter the Android Recovery Mode. Use the Volume Down button to navigate through the options and highlight "Wipe cache partition".
  6. Press the Power button to select this option.
  7. Confirm your selection by choosing "Yes" if prompted.
  8. Once the cache wiping process is complete, select "Reboot system now" using the Volume buttons and press the Power button to confirm.

This process can often resolve boot-related issues caused by temporary file corruption.

Method 5: Factory Reset Your Galaxy S7

If none of the above methods work, a factory reset is the last resort. This will erase all data on your phone, including apps, settings, and personal files, restoring it to its original factory state. It is crucial to back up your important data before proceeding with a factory reset.How to Perform a Factory Reset:

  1. Turn off your Galaxy S7.
  2. Press and hold the Home button and the Volume Up button simultaneously.
  3. While holding these two buttons, press and hold the Power button until you see "RECOVERY BOOTING" in the upper-left corner of the screen. Then, release all buttons.
  4. You will be presented with the Android Recovery screen. Use the Volume Down button to navigate and highlight "Wipe data/factory reset".
  5. Press the Power button to select this option.
  6. Navigate to "Yes" using the Volume buttons and press the Power button to confirm.
  7. The phone will perform the factory reset. Once it's complete, select "Reboot system now" using the Power button.

After the reset, your phone will reboot, and you'll need to set it up as a new device. If even a factory reset doesn't resolve the issue, it's highly likely that there is a more serious hardware problem.

How to fix Samsung Galaxy S7 cannot turn on error?
Fix the Samsung Galaxy S7 Cannot Turn on Issue by Charging the Device Part 3. Solve the Problem in Safe Mode Part 4. Wipe Cache Partition to Settle the Galaxy S7 Unable to Turn on Error Part 5. Fix the Issue via Factory Reset Part 1. Force Restart Galaxy S7 to Fix the Issue

When to Seek Professional Help

If you've exhausted all the troubleshooting steps above and your Samsung Galaxy S7 still refuses to turn on, it may indicate a hardware failure. This could be due to a faulty battery, a damaged motherboard, or other internal component issues. In such cases, your best course of action is to:

  • Contact Samsung Support: If your device is still under warranty, Samsung may be able to repair or replace it.
  • Visit a Reputable Repair Shop: Look for a Samsung Authorized Repair Provider or a trusted local phone repair service. They have the tools and expertise to diagnose and fix hardware problems.

Don't let a stubborn Galaxy S7 that won't turn on ruin your day. By systematically working through these troubleshooting methods, you have a good chance of reviving your device and getting back to what matters most.

Frequently Asked Questions (FAQs)

Q1: My Galaxy S7 is plugged in but not showing any charging indicator. What should I do?A1: Try using a different charging cable and adapter, and ensure the wall socket is working. If the problem persists, the charging port or battery might be faulty, and professional repair may be needed. Q2: Can I fix my Galaxy S7 if it's stuck in a boot loop?A2: Yes, a force restart, booting into Safe Mode to uninstall suspect apps, wiping the cache partition, or a factory reset can often resolve boot loop issues. Q3: Will a factory reset delete my photos?A3: Yes, a factory reset will erase all data on your phone, including photos, videos, contacts, and apps. It's essential to back up your data beforehand. Q4: How long should I charge my Galaxy S7 if the battery is completely dead?A4: It's recommended to charge it for at least 20-30 minutes before attempting to turn it on. For a deeply discharged battery, it might take longer to show initial signs of charging.

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