
The Samsung Galaxy Tab A 2019 (SM-T510) does not support the wake/sleep function. However, you can turn on the screen by double-tapping it. To enable this feature, go to Settings – Advanced features – Motions and gestures and turn on Double tap to wake. If your Samsung tablet is always going into sleep mode, you can try to reset the device or run it in safe mode to identify the issue.
Characteristics and Values
| Characteristics | Values |
|---|---|
| Tablet Model | Samsung Galaxy Tab A 2019 |
| Sleep Mode | Activated when the case is closed |
| Wake Mode | Double-tap the screen |
| Settings | Go to "Settings – Advanced features – Motions and gestures" and turn on "Double tap to wake" |
| Troubleshooting | Test run the tablet in safe mode, reset the device, or return the tablet if it's new |
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What You'll Learn
- Samsung Galaxy Tab A 2019 does not support the wake/sleep function
- The 2019 Tab A will enter sleep mode when the case is closed
- The Samsung Galaxy S6 lite goes into sleep mode unexpectedly
- To wake the tablet from sleep mode, use the Home or Power button
- To fix sleep mode issues, test run the tablet in safe mode

Samsung Galaxy Tab A 2019 does not support the wake/sleep function
The Samsung Galaxy Tab A 2019 does not support the wake/sleep function. This is because the tablet lacks a proximity sensor, which is available on older models like the Galaxy Tab A 2016. While the tablet will enter sleep mode when the case is closed, it will not wake with any case. However, there is a workaround for this issue. You can enable the "Double tap to wake" feature in the tablet's settings. To do this, go to "Settings – Advanced features – Motions and gestures" and turn on the "Double tap to wake" option. This will allow you to turn on the screen by simply double-tapping it.
It is worth noting that some users have reported conflicting information about the proximity sensor on the Samsung Galaxy Tab A 2019. While some users claim that the tablet does have a proximity sensor, others state that it lacks this feature. This discrepancy may be due to different hardware versions or regional variations of the tablet.
Additionally, some users have reported issues with cases that claim to automatically wake and sleep the tablet. Multiple users have tried different cases, but none have worked as expected. This suggests that the wake/sleep function is not supported by the tablet itself, rather than being an issue with the cases.
While the Samsung Galaxy Tab A 2019 may not have the wake/sleep function, there are other Samsung tablets that do support this feature. For example, the Galaxy Tab A 10.1 and 10.5, as well as the Tab S5e, are reported to have the wake/sleep functionality. Therefore, if having the wake/sleep function is important to you, you may consider exploring other Samsung tablet models that offer this feature.
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The 2019 Tab A will enter sleep mode when the case is closed
The 2019 Samsung Tab A is a popular tablet with a range of features. One feature that has proven to be particularly useful is the tablet's ability to automatically enter sleep mode when the case is closed. This means that the tablet will turn off its display and enter a low-power state when the case is closed, conserving battery life and ensuring that the device is not accidentally used while in a bag or pocket.
While this feature is undoubtedly useful, some users have reported issues with the sleep mode function. Some users have found that their 2019 Tab A does not support the wake/sleep function, even when using a case that is marketed as having this capability. This issue appears to be due to the lack of a proximity sensor on the 2019 Tab A, which is surprising given that older models of the tablet, such as the 2016 version, do include this sensor.
To work around this issue, some users have suggested enabling the "double tap to wake" feature on their 2019 Tab A. This feature allows users to turn on the screen by simply tapping it twice, even when the device is in sleep mode. To enable this feature, users can go into the "Settings" menu, select "Advanced features", choose "Motions and gestures", and then turn on "Double tap to wake".
Another possible solution to the sleep mode issue is to enable the automatic lock feature. To do this, users can go into the "Settings" menu, scroll down to "Advanced features", select "Accessories", and then enable "Automatic lock". If this does not work, it may be that the case being used does not support the automatic lock feature.
In some cases, issues with sleep mode may be due to a glitch or a problem with a third-party app. In these cases, it may be necessary to reset the tablet to factory settings or to uninstall apps one by one until the problem is resolved. If the issue persists, it may be indicative of a hardware problem, in which case it is recommended to seek professional service.
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The Samsung Galaxy S6 lite goes into sleep mode unexpectedly
If your Samsung Galaxy S6 Lite tablet is going into sleep mode unexpectedly, there are a few potential solutions. Firstly, it is recommended to test run the tablet in safe mode to identify if the issue lies there. If the problem persists in safe mode, it is advised to reset the device and try again. If this does not resolve the issue, it may be time to consider a factory reset.
Another potential solution is to check your tablet's settings. It is possible that the sleep mode issue is due to a glitch, and adjusting the settings may fix the problem. Additionally, ensure that your tablet's battery is functioning properly and that the device is not overheating due to improper ventilation or low storage space.
If none of these solutions work, it may be necessary to contact Samsung support for further assistance or consider returning the device for a replacement if it is still within the return period.
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To wake the tablet from sleep mode, use the Home or Power button
If your Samsung tablet is not waking up from sleep mode, there are a few things you can try. Firstly, check if your tablet has a proximity sensor. If it does, you can simply double-tap the screen to wake it up. To enable this feature, go to "Settings", then "Advanced features", then "Motions and gestures", and finally turn on "Double tap to wake".
If your tablet does not have a proximity sensor, you can try the following steps:
- Test run your tablet in safe mode to see if the sleep mode issue continues. If it does, your tablet likely requires servicing.
- Reset your device and try again.
- Play around with the settings to see if you can fix the issue.
- If all else fails, back up your data and perform a factory reset.
If you want to wake your tablet from sleep mode, simply press the Home or Power button.
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To fix sleep mode issues, test run the tablet in safe mode
If your Samsung tablet is facing sleep mode issues, it is recommended to test run the tablet in safe mode to identify the problem. In Safe mode, your device won't run any third-party apps, allowing you to determine if an app is causing the sleep mode issue.
To enable Safe mode, first completely power off your tablet. Then, turn on the device and when the Samsung logo appears, press and hold the Volume down button. If "Safe mode" appears on the bottom left corner of the screen, you have successfully entered Safe mode. If "Safe mode" does not appear, simply repeat the process until it does.
Once in Safe mode, use your tablet as you normally would and observe whether the sleep mode issue persists. If the issue continues in Safe mode, it is likely that the problem is not related to a third-party app and your tablet may require servicing. On the other hand, if the issue does not persist in Safe mode, it is likely that a third-party app is causing the problem. In this case, you can try resetting your device or removing recently downloaded apps one by one until the problem is resolved.
It is worth noting that some Samsung tablets, such as the Galaxy Tab A 2019, lack proximity sensors and do not support the wake/sleep feature. If your tablet does not support this feature, you may need to manually adjust the settings or double-tap the screen to wake the device.
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Frequently asked questions
Your tablet may have a glitch. Try playing around with the settings, or reset your device.
Go to your device settings, then display, then screen timeout, and choose the option you want.
No, the Tab A 2019 does not have a proximity sensor and therefore does not support the wake/sleep function.
Yes, you can buy a case that automatically wakes and sleeps your tablet. However, some tablets, like the Tab A 2019, do not support this feature.
Go to Settings, then Advanced Features, then Accessories, and press Automatic Lock.


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