Permanently white pixels are not "dead" pixels. They are pixels where all three colours i.e. red, blue & green are permanently turned on. Dead pixels are black.
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Not that it makes much difference, black dot or white dot as there is a problem with them.
+
Not that it makes much difference, black dot or white dot, as there is a problem with them.
It still may fall under the manufacturer's dead pixel policy but maybe four aren't enough or that their location is not considered as a problem I don't know.
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Try [https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/wipe-cache/|wiping the cache partition] in case there is corrupted cache data that may be causing the problem.
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Try [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/wipe-cache/|wiping the cache partition] in case there is corrupted cache data that may be causing the problem.
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Try starting the tablet in [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a ''downloaded'' app. A ''downloaded'' app is one that you downloaded and installed on the tablet and didn't come pre-installed on it already.
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Try starting the tablet in [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a downloaded or updated app.
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This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works,(I just searched for Galaxy Tab A7 10.4 view on external screen) but if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just in the tablet's screen.
+
This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works,(I just searched for “Galaxy Tab A7 10.4 view on external screen”) but if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just in the tablet's screen.
Permanently white pixels are not "dead" pixels. They are pixels where all three colours i.e. red, blue & green are permanently turned on. Dead pixels are black.
Not that it makes much difference, black dot or white dot as there is a problem with them.
It still may fall under the manufacturer's dead pixel policy but maybe four aren't enough or that their location is not considered as a problem I don't know.
-
Try starting the tablet in [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a downloaded app. A downloaded app is one that you downloaded and installed on the tablet and didn't come pre-installed with it already.
+
Try [https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/wipe-cache/|wiping the cache partition] in case there is corrupted cache data that may be causing the problem.
-
This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works,(I just searched for Galaxy Tab A7 10.4 view on external screen) but if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just on the tablet's screen.
+
Try starting the tablet in [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a ''downloaded'' app. A ''downloaded'' app is one that you downloaded and installed on the tablet and didn't come pre-installed on it already.
+
+
This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works,(I just searched for Galaxy Tab A7 10.4 view on external screen) but if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just in the tablet's screen.
Permanently white pixels are not "dead" pixels. They are pixels where all three colours i.e. red, blue & green are permanently turned on. Dead pixels are black.
Not that it makes much difference, black dot or white dot as there is a problem with them.
It still may fall under the manufacturer's dead pixel policy but maybe four aren't enough or that their location is not considered as a problem I don't know.
Try starting the tablet in [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a downloaded app. A downloaded app is one that you downloaded and installed on the tablet and didn't come pre-installed with it already.
-
This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works etc,(I just searched for Galaxy Tab A7 10.4 view on external screen) if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just on the tablet's screen.
+
This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works,(I just searched for Galaxy Tab A7 10.4 view on external screen) but if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just on the tablet's screen.
Permanently white pixels are not "dead" pixels. They are pixels where all three colours i.e. red, blue & green are permanently turned on. Dead pixels are black.
Not that it makes much difference, black dot or white dot as there is a problem with them.
-
It still may fall under the manufacturer's dead pixel policy but maybe four aren't enough or that they're location is not considered as a problem I don't know.
+
It still may fall under the manufacturer's dead pixel policy but maybe four aren't enough or that their location is not considered as a problem I don't know.
-
Try starting the tablet in [https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a downloaded app. A downloaded app is one that you downloaded and installed on the tablet and didn't come pre-installed with it already.
+
Try starting the tablet in [link|https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a downloaded app. A downloaded app is one that you downloaded and installed on the tablet and didn't come pre-installed with it already.
-
This shows how to [https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works etc, (I just searched for Galaxy Tab A7 10.4 view on external screen) if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just on the tablet's screen.
+
This shows how to [link|https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works etc, (I just searched for Galaxy Tab A7 10.4 view on external screen) if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just on the tablet's screen.
@abrob
Permanently white pixels are not "dead" pixels. They are pixels where all three colours i.e. red, blue & green are permanently turned on. Dead pixels are black.
Not that it makes much difference, black dot or white dot as there is a problem with them.
It still may fall under the manufacturer's dead pixel policy but maybe four aren't enough or that they're location is not considered as a problem I don't know.
Try starting the tablet in [https://www.hardreset.info/devices/samsung/samsung-galaxy-tab-a7-2020/safe-mode/|safe mode] just to eliminate the possibility that the problem may be being caused by a downloaded app. A downloaded app is one that you downloaded and installed on the tablet and didn't come pre-installed with it already.
This shows how to [https://www.reddit.com/r/GalaxyTab/comments/kl366v/samsung_tab_a7_with_external_display/|screencast] from your model to a TV, monitor etc and I don't know if this works etc, (I just searched for Galaxy Tab A7 10.4 view on external screen) if you can try it, then at least you may be able to see if the problem may be on the systemboard i.e. permanent pixel on external display as well or just on the tablet's screen.