Lenovo P780 smartphone won't turn on - repair or replacement?

Lenovo is a Chinese popular company. Although its equipment is manufactured in China, Lenovo is one of the few companies that produces really high-quality products. Many products can be found much cheaper than competitors, while they are better in quality. Of course, this company is not so smooth. In some smartphones, computers, laptops, there are flaws that are revealed during long-term operation.

Now we will consider a rather popular device Lenovo P780. For many users, after a year of operation, the phone starts to work worse. How is this manifested? When loading Lenovo P780 does not turn on or simply hangs on loading. Of course, this is not the only problem that users face. For example, by negligence, the phone is flooded. What to do in this case? Let's figure it out.

lenovo p780 does not turn on

Smartphone freezes and doesn't load

If your phone has stopped turning on, then the best option for healing it will be a flashing. In order not to spoil the phone completely, it is recommended to take it to professionals who can bring the smartphone back to life in a few hours. Such a procedure costs from 500 rubles. Of course, this is a lot, but you will get a guarantee that it will work after a flashing.

If you do not want to take the device to a service center, then you can try to do everything yourself. Let's find out how to do it.

Required Items

So, Lenovo P780 does not turn on, what do we need to fix it? We take a computer or laptop, a USB cable and download the Flash Tool. Of course, we still need suitable drivers. To download them, enter the Lenovo P780 w3bsit3-dns.com address bar and download drivers from this site.

Flashing the phone

We remove the cover from the smartphone and connect it to the computer via the USB port. On the laptop, open the device manager. We turn back to the phone. Near the SIM card slot there is a Reseat button, which must be pressed.

Lenovo p780 w3bsit3-dns.com

After the steps taken on the computer, your smartphone will appear in the device manager. We click on it and update the drivers (they can be downloaded or updated via the Internet).

If you are done, then you can go to the next step. Now you need to disconnect the phone from the computer and run the Flash Tool.

To fix the problem due to which the Lenovo P780 does not turn on, you need to reflash the device. First, in the program, click on the Scatter loading button. In the window that opens, select the place where the firmware is located. We click on the file, and the utility opens it. All files must be checked. Check the box where DA DL All With Check Sum is written, and click on the Upgrade button.

After a few minutes, the program will prepare for firmware. We take the phone and connect it to the computer. When the device is determined, the firmware installation will go. After 10 minutes, a green circle should light up, which indicates the successful completion of the process.

Turn off the phone and start. If everything went well, then the smartphone will boot, and you can reinstall all applications.

replacement lenovo p780

Lenovo P780 does not turn on after water

If the phone has recently fallen into water, you need to quickly pull it out. In no case do not try to turn it on immediately, as you will only reduce the chances of recovery. If he did not turn off, then do it you. After all, a short circuit will occur due to water, and you will have to change the memory, battery and other elements in the Lenovo P780. You must understand that through various USB ports, charging, microphone holes, water will quickly reach significant details, which, in turn, will disrupt the operation of the device.

You won’t need to replace the Lenovo P780 until you are completely sure that your phone is not working. Remember that even if you wash your device in a washing machine, there’s a chance to save it. The main thing is to follow the instructions.

lenovo p780 memory

Basic Rules

So what should I do if the Lenovo P780 does not turn on after falling into water?

  1. As we already found out, turn off the phone. If the device was connected to a charger, it should be very carefully disconnect it from the network. Remember that water conducts electricity perfectly, so you can be shocked. In this case, it is better to disconnect the apartment or house from electricity and then get and turn off the phone.
  2. After you turn off the phone, you need to get the battery. Then we take paper towels and wipe the apparatus dry. You also need to make sure that all additional devices are turned off (headphones, SIM card, memory card, etc.).
  3. In order to completely get rid of water, you can try to disassemble the phone a little and wipe it from the inside. Remember that if even one drop remains inside, this will lead to corrosion or short circuit.
  4. You can dry the phone with a vacuum cleaner, but you do not need to expose the device very close to the hose. After 25 minutes, the moisture will not dry. This method is perfect if the smartphone is quickly taken out of the water. Do not use a hair dryer for this, as it can melt some elements with warm air, this will only do harm.
  5. Residual moisture can be removed with rice. If you leave your smartphone for the night in a bowl of rice, then in the morning you can already turn it on. Rice absorbs moisture well, however, the gadget must be double-checked before turning on.
    battery lenovo p780
  6. Before turning on, check all ports in the phone. If it looks completely dry and clean, you can turn on the device. Perhaps you have strange sounds when you turn on your smartphone, which means that it is damaged. Also, if the phone does not start turning on, but looks completely dry, then the Lenovo P780 battery may have been damaged or discharged.
  7. If complete drying did not help, then you should take the phone to a service center, where it will be checked for serviceability and, possibly, brought back to life. Of course, it will be quite expensive, but it is cheaper than buying a new smartphone.

Output

It is necessary to approach the repair of the device based on your problem. If he himself stopped turning on, then it is worth trying to reflash the device. All the necessary software can be found on the manufacturer's website Lenovo P780 w3bsit3-dns.com. If the phone has stopped turning on due to your negligence, then you need to follow the above instructions. You do not need to immediately think about replacing the device, since it can be returned to your previous life with your own efforts. Remember that all actions must be performed carefully so as not to further harm the device.

Source: https://habr.com/ru/post/K21343/


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