Charging not charging your tablet. Samsung tablet is not charging
For all smartphones and devices designed for long battery life, device charging problems are key. What to do if your Samsung Galaxy smartphone does not charge. Let’s look at the full sequence of steps and troubleshooting as much as possible at home.
What to do if your Android phone or tablet is not charging. Possible Causes
Frequent reasons of no charging. breakage of power supply or microUSB connector, battery wear and tear, software failures. If you understand that your smartphone or tablet does not charge, first of all check the voltage at the battery terminals and the charger. If everything is OK, use other methods to recover your smartphone or tablet.
Indicates charging but not charging from wall outlet
If when you plug in the indicator shows the process of charging, but when you unplug the cable, your smartphone or tablet turns off, probably there was a short circuit in the charge level controllers. Short circuit occurs as a result of water ingress or breakage of the connector.
Try to test the device with a different cable and battery. if the result is the same, take your smartphone or tablet to the service center. Specialists will locate and replace the faulty element.
Charge percentage does not change via USB from computer
Users often charge smartphones and tablets from a laptop and not from an outlet. Reasons why a smartphone with a working battery does not get power from the computer:
- The cable is broken or not thick enough;
- Insufficient amperage to charge;
- the connection is blocked by the PC operating system;
- The “USB charging” feature is disabled in the device menu.
If you find a broken wire, connect the two torn ends together and rewrap the tape. If the current on the USB port is not strong enough to charge it, try connecting it to another port.
The operating system Ubuntu blocks charging most often. To bypass the lock, blacklist your smartphone at /etc/default/tpl.
Fully discharged and not charging
Smartphones and tablets do not respond to charger connection when the battery is deeply discharged. If your phone is dead for over 24 hours and shows no sign of life, plug it in and leave it turned off. After 10 minutes, check if the charge indicator is lit. If so, you can turn the device on.
If the light does not turn on, clean the contacts of the micro USB connector and the plug on the charger cable. Take a thick needle and pull out small dust and lint with the back end. Insert the plug into the socket and leave your smartphone or tablet for another 10 minutes.
A common situation when users suspect charging problems is a broken display. Your gadget is charging, but you can’t see it. the screen stays dark. To check if the device is charging or not, use the light indicator on the housing. If there is no light, turn on the device. If the display is broken, you will hear a characteristic system start-up sound, and if the charging jack does not work, the gadget simply will not turn on.
Stopped charging from the cigarette lighter
Charging your smartphone in the car, you may encounter the problem of not charging from the cigarette lighter. The first thing you should do is try another device and check the fuse box in your car. Probably burned out is the one that is responsible for supplying current to the cigarette lighter jack. If the fuse is okay, disassemble the charger plug and check the condition of the fuse.
If the battery light appears on the screen but the battery level is not increasing or even decreasing, the cigarette lighter adapter is receiving low current, not enough to power your smartphone or tablet.
The device blinks, but does not charge
Smartphones and tablets equipped with a color indicator light blinks while charging. If your LED blinks unusually during charging (for example, it has always been blue, but now it blinks green and red alternately) and the device is discharging, the problem may be in the processor overheating. In this case restart your tablet or smartphone in the Recovery mode and try to charge. If the situation does not return to normal, clean the connector and plug contacts and reconnect the cable. Continuous blinking means it’s time to replace the battery with a new one.
Samsung N8000, NAND replacement
Brought in for repair Samsung N8000 with dead flash. The great Odin and programmers couldn’t bring him back to life.
To help, came the almighty Chinaman and his flash to the stock memory chips for 10 (-)
Balls are already knurled on the chip and it is completely ready for installation.
Checking quality and installation under the microscope.Insert new NAND chip
All successfully! Fix and check the working capacity of the device.Everything is fine. Repair complete!
Don’t forget to change the language, because chips come with the stock Chinese firmware and default serial numbers and have. Who badly needs, will fix it on their progadevices.Good luck to all.
Power supply damaged
This problem is more serious because it requires to replace the power supply or the charger, if the charging cable is not disconnected from the PSU. Also, you may have problems with buying the right PSU, but if you have a standard device, they should not arise.
To ensure that the power supply works, try charging the tablet via the USB-connector of your computer or laptop. If the charging process went, then the problem lies in the PSU. You can also try to charge your tablet through a known working charger, such as a phone charger, if it fits your tablet.
If the charger with which you usually charge your tablet came with it when you bought it, then you can try to exchange it for a working battery under warranty. But this is provided that the warranty is still valid.
Battery wear and tear
The shelf life of standard batteries is sometimes lower than the gadget itself. Usually from the battery aging process to stopping working you can notice that the tablet has a worse charge, takes a long time to charge, shows a charge, but does not charge. Or incorrectly shows the level of charging, for example, more than it really is.
To buy and replace a new battery yourself, you need to know how to disassemble and reassemble your tablet. Otherwise, take your device to a service center.
The tablet battery is worn out
Lenovo tablet. Replacing the socket, repairing wires.
Here’s a miracle creature. According to the customer. Does not charge, does not turn on. All dirty and dusty.
Turn over. Before coming to us, the tablet was in the service in two services, where the client was not helped.
Let’s disassemble. Let’s take off the top cover and see the bolt field 8-).
Removed the board. The socket is left lying on the tablet.
The seating area is oxidized, dirty, and has no pads.
Remove oxide, solder residue and other debris.
Take the MHTF wire, restore the tracks.
Reboot your device
The remedy for many ills. reboot the gadget. Works great if there was a software failure. Just reboot the device and connect to charge.
By the way, can you try to turn off the tablet and put it on a charge from the mains. See if it will charge. In this situation, the energy output is minimal, so the charging time may be slightly reduced.
Display glass replacement Samsung S9
Good afternoon! Today I have a bent Samsung in the works, a new display has always cost very, very much, regluing is more relevant than ever)
Disassemble and separate the display from the frame. Some people cut the glass in the frame, but I can not understand the benefits of this. In the end, the display will need to be removed from the frame anyway. What’s the use?? Maybe who knows?
Heat, cut glass, take your time. It is better to start with two or four sides of the corners, and then cut the middle
This is what a soft matrix looks like that the Chinese don’t want to fake. Or can not. There are no copies of the display on these models. Checking
Gluing/centering is done manually in an anti-dust chamber. We put it on a standard mat from forward. Press pressure 2. Temperature is 65. Then 10 minutes to remove the bubbles
It works, let’s assemble. Paying attention to the installation of the display in the frame. You need the original scotch or cut the same shape by hand, at least, otherwise the display will not live long.
Ready. Covering the glass is good, but up to the original does not reach, it is a copy of 1:1.We’ll glue the hydrogel film as a bonus.
What to do if your Android phone or tablet does not charge. Possible causes
The common reasons for the lack of charging. broken power supply or microUSB connector, the wear and tear of the battery, software failures. After realizing that your smartphone or tablet does not charge, first of all check the voltage at the terminals of the battery and charger. If everything is OK, use other methods to recover your smartphone or tablet.
Indicates charging, but not charging from the mains
If you connect to the socket, the indicator shows charging, but when you disconnect the cable the smartphone or tablet turns off, probably the charge level controllers are short-circuited. Short circuit occurs as a result of water entering the body or breakage of the connector.
Try testing the device with a different cable and battery. if the result is the same, take your smartphone or tablet to a service center. Specialists will find and replace the faulty element.
Charging percentage does not change via USB from a computer
Users often charge their smartphones and tablets from their laptop, not from a wall outlet. Causes why a smartphone with a working battery does not get power from the computer:
- Cable breakage or insufficient thickness;
- Insufficient amperage for charging;
- The connection is blocked by the PC operating system;
- The “USB charging” function is disabled in the device menu.
If you find a broken wire, splice the two torn ends together and rewire with electrical tape. If the amperage supplied to the USB port is not enough to charge, try connecting the device to another port.
The most often blocked charging operating system Ubuntu. To bypass the lock, blacklist your smartphone at /etc/default/tpl.
It is completely discharged and does not charge
Smartphones and tablets do not respond to connecting the charger when the battery is deeply discharged. If it has been discharged for over a day and does not show any sign of life, plug it in and leave it turned off. After 10 minutes, check if the charge indicator is lit. If yes, you can turn the device on.
Clean the charger plug and Micro USB connector pins if it does not light up. Take a thick needle and use the other end to pick up small dust particles and lint. Put the plug in the socket and leave the smartphone or tablet for another 10 minutes.
A common situation where users suspect charging problems is a broken display. Your gadget is charging, but you cannot see it. the screen remains dark. To check if your tablet is charging or not, use the light indicator on the case. If there is no indicator, turn on the device. If the display is broken you will hear the characteristic sound of the system starting, and if the charging jack is not working, the gadget simply won’t turn on.
Stopped charging from the cigarette lighter
Charging your smartphone in the car, you may face the problem of no charging from the cigarette lighter. First of all, try to connect another device and check the fuse box in the car. It is possible that the one that is responsible for supplying power to the cigarette lighter jack is blown. If the fuse is okay, disassemble the charger plug and check the condition of the fuse.
If the battery indicator appears on the screen, but the level of charge does not increase or even decreases, it means that the current on the cigarette lighter is low, not enough to power your smartphone or tablet.
Your device is blinking but not charging
Smartphones and tablets equipped with a color indicator blink while charging. If your LED is blinking abnormally during charging (for example, it has always been blue, but now it flashes green and red alternately), and the device is discharging, the problem may be in the processor overheating. In this case, reboot your tablet or smartphone in Recovery mode and try charging. If the situation does not return to normal, clean the connector pins and plug and reconnect the cable. Continuous blinking means that it is time to replace the battery with a new one.