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# Samsung Galaxy S7: Problems and Solutions
Problem 1: Samsung Galaxy S7 battery life too short
Problem 2: Unable to connect Wi-Fi and Bluetooth on Samsung Galaxy S7
Problem 3: Performance too slow on Samsung Galaxy S7
Problem 4: Many issues after Android 8.0 Oreo update on Samsung Galaxy S7
Problem 5: Auto restart or loop restart on Samsung Galaxy S7
Problem 6: Volume buttons and home button not working on Samsung Galaxy S7
Problem 7: Green screen on Samsung Galaxy S7
Problem 8: Black screen on Samsung Galaxy S7 unresponsive
Problem 9: Samsung Galaxy S7 overheating
Problem 10: Crashes with the camera of Samsung Galaxy S7
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The Samsung Galaxy S7 and Galaxy S7 Edge devices are really great smartphones that even sit on top of the best phones that haven't been around since. We all love smartphones that have big screens, really good picture quality, and amazing cameras..

Unfortunately, not all of these devices are perfect and can come with many issues that can make life difficult for their users. In this article you will find the solutions to all the problems that may appear on your Samsung Galaxy S7.

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# Samsung Galaxy S7: Problems and Solutions

Problem 1: Samsung Galaxy S7 battery life too short

The Samsung Galaxy S7 smartphone does suffer from a battery problem, and this much more than the Samsung Galaxy S7 Edge - with reciprocally 3000 mAh and 3600 mAh of battery. However, the battery that ends too quickly is still a well-known problem..

# Solutions:

  1. The first thing to do here is to get rid of the battery-consuming apps and go for the lights versions instead. Popular apps like Facebook, Facebook Messenger or WhatsApp are big battery consumers, yet they have light versions. Considering these changes will save you energy.

  2. To find out who the culprit apps are, go to “Settings” → “Device Management” → “Battery”..

  3. Phone operator apps that you don't use very often are power hungry apps. If you can turn them off when you are not using them.

  4. Deactivate the "Always-on-display" function by going to "Settings" → "Locks and security", then deactivate it or choose the times of the day when it can be used.

  5. On the Android Nougat and Oreo versions, Samsung has adjusted the image resolution to FHD + to be able to save battery on your smartphone. But if the settings are on QHD + or on “High performance” mode, then it would be better to change them. To do this, go to “Settings” → “Display” → “Screen resolution”.

Problem 2: Unable to connect Wi-Fi and Bluetooth on Samsung Galaxy S7

Among the large crowd of smartphone bugs today are Wi-Fi and Bluetooth connection issues. And all of this can be caused for many reasons.

# Solutions:

  1. Turn off the Wi-Fi and / or Bluetooth of your Samsung Galaxy S7, wait a few seconds, then turn on your Wi-Fi and / or Bluetooth.

  2. Restart your smartphone, sometimes that's really all your device needs.

  3. If the Wi-Fi problem persists, forget the network you are trying to connect to by keeping its name in the list of available networks, then tap "Forget network". After a few minutes of waiting, reconnect to it by entering the corresponding password.

  4. If the Bluetooth problem persists, unpair between the two devices. To do this, press the gear icon next to the name of the Bluetooth device, then disconnect it. After a while, try the Bluetooth connection between the two devices again.

  5. To update the network settings of your Samsung Galaxy S7, go to “Settings” → “Device management” → “Reset” → “Reset network settings”. Note that this action will delete all data from Bluetooth devices already linked to your Samsung Galaxy S7.

Problem 3: Performance too slow on Samsung Galaxy S7

If your Samsung Galaxy S7 is running slower than before, then don't immediately think that it needs to be retired. There are a few solutions that can boost it again.

# Solutions:

  1. One of the major reasons for this change is the TouchWiz skin feature which includes other mini-features like Upday and Flipboard Briefing. Even though this function on Samsung Galaxy S7 is really practical, it is not always very useful. You can therefore think about deactivating it.

  2. If you have downloaded a lot of third-party apps on your Samsung Galaxy S7, then you should start sorting out and get rid of the apps you don't need and don't or very little use.

Problem 4: Many issues after Android 8.0 Oreo update on Samsung Galaxy S7

If you have had a lot of issues on your Samsung Galaxy S7 after updating to Android 8.0 Oreo, don't panic, there are still things you can do to resolve the situation.

# Solutions:

  1. To get started, give your smartphone time to adjust to the new changes. For the first few hours or even for the first few days, your Samsung Galaxy S7 may still be adapting to the new changes. Many apps on your smartphone also need to be updated to work well on the new system.

  2. Now is a good time to sort out which apps you actually need and which you don't. If there are apps that you have barely used or hardly used at all after installing them, then it might be best to uninstall them.

  3. If you notice that only some apps do not work normally, then clear the cache, uninstall it then reinstall it on your Samsung Galaxy S7 and finally restart your device.

  4. If you are facing a battery problem, refer to the solutions in this section above. Changing the settings to the FDH + display resolution is also a very good solution.

  5. If none of these solutions work, then you will need to perform a factory reset. This action is really effective, but will erase all data on your Samsung Galaxy S7. We therefore strongly recommend that you make a backup of your smartphone data so that you can restore them later. FonePaw - Android Data Recovery Backup (opens new window) is a professional and secure tool that can support you in this task.

Problem 5: Auto restart or loop restart on Samsung Galaxy S7

Just recently, many cases of auto restart and loop restart on Samsung Galaxy S7 devices, have become more and more common. This kind of bug can sometimes seem quite worrying. There can be many, many reasons for this, but there are also possible solutions.

# Solutions:

  1. If your Samsung Galaxy S7 automatically restarts without you having done anything to do so, then it is likely that there is overheating or even problems with applications on your smartphone. So let your device cool down or restart it in recovery mode and delete its cache partitions.

  2. If that doesn't work, resetting your Samsung Galaxy S7 to default settings could be a great solution. However, this will erase all data on your device. So it would be wiser to make a backup beforehand with FonePaw - Android Data Backup & Restore to easily and safely restore your smartphone data.

Problem 6: Volume buttons and home button not working on Samsung Galaxy S7

Some have noticed that the volume buttons and the button suddenly do not work on their Samsung Galaxy S7. So here's what you can do if you find yourself in the same situation.

# Solution:

Simultaneously press the power button and the home button to force restart. This may solve the problem with your Samsung Galaxy S7. After the restart, everything should finally be able to function normally.

Problem 7: Green screen on Samsung Galaxy S7

If your Samsung Galaxy S7 screen has turned green, you are not the only one. Quite a few people using the Samsung Galaxy S7 and / or the Samsung Galaxy S7 Edge found themselves in this deadlock. This green screen usually appears when the device is locked and seems to revert to normal when the device is unlocked.

# Solutions:

  1. It has been noticed that this bug sometimes appears when the screen is left on for too long. Is this your case? If you avoid keeping the screen of your Samsung Galaxy S7 on for too long.

  2. Others have noticed that a force restart can make the Samsung Galaxy S7 green screen disappear. You can also do this by long pressing the power button and the volume down button simultaneously. Of course, this solution remains temporary.

  3. Another thing you can try is to change the AMOLED settings. To do this, go to “Settings” → “Display” → “Screen”, then choose “Photo AMOLED” or “Basic”. Check if this can change anything.

  4. If none of these solutions can work, then we strongly advise you to go to a Samsung store for their help.

Problem 8: Black screen on Samsung Galaxy S7 unresponsive

Some Samsung Galaxy S7 devices have found themselves inactive, not responding to any commands and remaining on a black screen. And yet, at the same time, we could see that the device was still working even if pressing the buttons could not turn it on. Music could still be played and we could still hear the sounds of notifications.

# Solutions:

  1. A quick solution that remains temporary is to force restart your Samsung Galaxy S7. To do this, for 10 seconds press and hold the power button and the volume down button simultaneously.

  2. Enter your Samsung Galaxy S7 into secure mode. To do this, press and hold the power button until the Samsung Galaxy logo appears on your device screen. Right after, let go of the power button and quickly press the volume down button. Hold the volume down button until you see the device restart. You will know you are in safe mode when you see this note written on the lower left corner of your screen. If you no longer see a black screen, then that means that an app is to blame, find it and get rid of it.

  3. Another solution is to do a factory reset. To get started, download, install and make a backup of your data with FonePaw - Android Data Restore Backup (opens new window) , then go to your Samsung Galaxy S7 settings in safe mode to reset it. With this tool, you will be able to restore your data later.

  4. In cases where you are unable to put your Samsung Galaxy S7 into secure mode, then you can always use FonePaw - Android Data Extraction (opens new window) to repair your device and recover all the data on it. .

Problem 9: Samsung Galaxy S7 overheating

If you notice that your Samsung Galaxy S7 is overheating, here is what you can do to fix it:

# Solutions:

  1. Do not use your device while it is charging.

  2. Use a charger and USB cable produced by Samsung.

  3. Fast charging may be the cause. Go to “Settings” → “Battery”, then turn off “Fast Charging”.

  4. Some applications can sometimes be responsible for this overheating. Go to “Settings” → “Battery” → “Battery Usage” → “More” → “Optimize Battery Usage” → “All Apps”, then locate the culprits that are consuming your Samsung's power. Galaxy S7 without any control.

  5. If this overheating persists, wipe cache partitions on your device. Turn off your Samsung Galaxy S7, press and hold the power button, home button and volume down button simultaneously until you see Samsung logo appear on the screen. Once entered into recovery mode, select "Wipe Cache Partition" by navigating with the volume down button on your device and confirming with the power button.

  6. A last solution is often the least preferred, but it can often solve problems better. Here is the factory reset. Before you start, use FonePaw - Android Data Restore Backup (opens new window) to keep a recoverable copy of your Samsung Galaxy S7 data. Then go to your device's settings to perform a reset.

Problem 10: Crashes with the camera of Samsung Galaxy S7

The Samsung Galaxy S7 and Samsung Galaxy S7 Edge both have great cameras, but that doesn't mean everything will be perfect with these cameras, either. Sometimes the error "Warning: Failed to use camera" may appear on your smartphone screen.

# Solutions:

  1. The solution is simple here, just restart your device and see if the known issue persists.

  2. You can also clear and clear the cache of the camera app of your Samsung Galaxy S7. To do this, go to "Settings" → "Applications" → "Application management" → "Camera" → "Storage" → "Clear cache".

  3. A final possible solution is to go to “Settings” → “Display”, then disable “Smart Stay”.

That's it that's all ! We hope that this article has been able to meet your needs and that the solutions mentioned here could have helped you to solve the problems with your Samsung Galaxy S7. If you have any questions or want to share your review, please feel free to leave us a comment in the space below or rate the review for this article.


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