If your phone is still not responding after this, then have it replaced or fixed. The QNAP refused to turn on, fans dont spin, absolutely anything. If the logo shows, then release both keys and wait until it boots up successfully.īasically, these are the only things you have to do on your end to fix a problem like this.After that, press and hold the volume down button and the power key for 10 seconds or more while the device is still connected to the charger.Leave it connected to the charger for 10 minutes regardless of whether the charging symbol shows or not.Connect your phone to it using the original cable.Plug the power adapter to a working wall outlet.Leave it connected to the charger for 10 minutes regardless of whether the. If it is charged, then you might want to try holding down the power button for about 20 seconds, let it go, then press it. Connect your phone to it using the original cable. If it doesn't, then either your cord or your battery may need replacing. If you’ve already tried charging it and it won’t respond, then it’s possible that the system crashed just before the battery ran out.Īs a result, you have a phone that won’t boot up normally due to a system crash and a drained battery. Here’s how: Plug the power adapter to a working wall outlet.
The next thing you have to do if the first solution fails is to make sure your phone still has enough battery left. Second solution: Charge your phone and do the forced restart However, if this doesn’t fix the problem, then move on to the next solution. To do the forced restart, press and hold the volume down button and the power key for 8 seconds and then release them when the logo shows.Īs long as you can make the logo show on the screen, it’s a sign that the problem is already fixed. When that happens it causes your phone to get stuck on a black screen.
#Nextab wont turn on android
It is because such a problem is often due to a firmware crash wherein Android just stops responding. In fact, that might be the only thing you need to do to make your phone work perfectly again. The forced restart is often the most effective solution for this issue. But assuming that your device has been working fine and then this problem happened without apparent reason, then here are the things you should do: First solution: Try doing the forced restart Most of the time, it’s just due to a minor firmware-related problem that the device won’t respond, although it is also possible that it’s caused by either physical or liquid damage.īut if your phone hasn’t been powering on out of the box, then it’s defective and you should have it replaced immediately. If you can find replacements for all 4 of these capacitors, and any others that show visual signs of going bad, I recommend replacing them all while your in here.There’s a few things you can do if your phone does not power on anymore.
Notice how the blue capacitors in the foreground are bulging. The pictures above are actual closeups of my TV's board. But on the other hand, it may not turn off if its completely frozen.
Your phone or tablet may not turn on if you are not charging it properly. Your board probably looks different, that's OK, just examine any and all capacitors on your board that look similar to ones pointed out above. Samsung phone or tablet will not power on or off. This tablet didnt come with Android Market and my usual easy method for. These are high voltage, rarely fail and for safety require a little more expertise to work on. You know I cannot resist a budget tablet so I went out and got this one. Warning: Do not bother with the large capacitors (2 or 3 will be on every board). Simply examine all of the capacitors and usually the faulty one(s) stand out. The capacitors with the green arrows are the most likely candidates for being bad, but the blue arrow are other capacitors to examine.ĭon't worry if your board looks a little different. These Capacitors are Aluminum Electrolytic Capacitors, and are the most likely cause of your problem. On power board pictured above, I have indicated which capacitors you should be examining for signs of failure.
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