asus power button not working Turning on a laptop with a broken power button

ASUS ZenFone- a line of mid-range smartphones with a screen size ranging from 4 to 6 inches from the Taiwanese company ASUSTeK.

In the product quality rating, ASUS is one of the leading manufacturers of smart electronics. However, like any other gadgets, ZenFone smartphones have weaknesses. One such place is the power/lock button.

At one point, Zenfon owners may encounter an unexpected problem when their smartphone stops responding to pressing the on / off button (it is also the screen lock button).

This problem can occur both on budget ASUS Zenfone Go and on more advanced models (ASUS ZenFone Max, ASUS ZenFone Zoom, etc.).

It should be noted that Asus smartphones are characterized by high assembly reliability, therefore, most often, power button failures are the result of careless handling and violations of the rules of use.

In general, there can be several reasons for such a breakdown: from banal wear and tear and mechanical damage to broken contacts and more serious hardware and software problems.

We will talk about how to restore the full functionality of a Zenfon smartphone with a broken button in this article.

Attention! Do not try to repair a smartphone that is under warranty.

In this case, you should contact the official service center. Self-repair will void the warranty.

How to replace ASUS ZenFone lock button cable

If the warranty on the phone has expired or the existing damage is mechanical in nature and does not fall under warranty cases, you can try to bring your favorite gadget back to life on your own.

First you need to figure out on what principle the power button works, and it is as follows:

When the on/off button is pressed, the flex cable (flexible conductive connector) located below it receives a signal that goes to the main board. As a result, the hardware part is activated and the software part of the mobile device is activated. The push button itself is just a primitive device for sending a signal to a smartphone from the user. The main board is responsible for the operation of the phone.

As a result of intensive use, thin plumes are often torn or receive other mechanical damage. It is because of this that the ASUS ZenFone lock button does not work.

To replace the loop of the broken lock button, need to:

  1. Take off back cover body of the device and remove the battery;
  2. Carefully remove the body parts that prevent access to the key and the cable located under it. At this stage, it is extremely important not to damage the case clips and to maintain the integrity of all dismantled parts. The whole difficulty lies in the vulnerability of the conductors in the loop - they are very thin, and any careless action can lead to irreversible consequences;
  3. Remove the inner frame by unscrewing all the fixing screws located along its perimeter with a Phillips screwdriver;
  4. By removing the cover and the inner frame of the Asus Zenfon smartphone, you will have access to all internal components smartphone, including to the power button cable;
  5. Using tweezers, disconnect 2 cables with SIM card slots, disconnect the display cable and a thin power wire from the connector on the system board;
  6. Replace the power button cable by installing a new one in its original place.
  7. Assemble the device in reverse order.

VIDEO INSTRUCTION

If the problem is not in the cable, but in the microswitch itself, which is located on the main board, a more complex repair will be required with desoldering the old one and installing a new switch. In this case, replacing the ASUS button ZenFone is better trust a specialist.

How to turn on ASUS ZenFone without a button

If the power button on Zenfon does not work, you can try to start the smartphone by connecting a charger to it. In this case, you need to hold down the volume up button to launch the boot menu. If you don’t have a wall charger at hand, but you have a computer and a USB cable, you can connect your phone to it.

There is another way turn on Asus smartphone without button. To do this, you need to disassemble the gadget and forcibly close two contacts on the lock button with a screwdriver or metal tweezers.

How to transfer the power button to the volume button using the application

It is not very convenient to turn on ZenFone without a power button using the methods listed above, but if you can’t fix the button quickly, you can use a useful application.

After starting the device, we advise you to transfer the functions of the power button to the volume button. A special application will help to do this - Power button to Volume Button (you can download it absolutely free in Play Store). This program is very easy to use, but allows you to quickly reassign the smartphone lock function to a working button.

The Power button to Volume Button application is compatible not only with Asus Zenfone smartphones, but also with the vast majority of other Android phones, besides, it does not require root rights. It is enough to launch the program and set two checkboxes in front of the Boot and Screen Off items.

VIDEO REVIEW

If the laptop's power button does not work, no combination of keys will be able to "revive" the switched off device - in this case, the device simply does not respond to any pressing. You can simply give the laptop to a service to replace a broken button, or try to fix it yourself. Next, we will tell you how to turn on a laptop without a button, without resorting to complex repairs and replacing expensive components.

Rule out causes of the problem that are not related to the power button

The fact that the laptop does not turn on when you press the power button may be to blame for other malfunctions that are completely unrelated to the specified element. Before disassembling your laptop, check for the following common reasons why it sometimes won't start:

  1. Most often this happens if the battery of the device is not sufficiently charged;
  2. The power connectors may be faulty;
  3. The power adapter is intermittent or does not function at all.

If these reasons are not the source of the problem, there is every reason to believe that it was the device's power button that failed.

Power button replacement

To perform this action, you will either need to dismantle the laptop keyboard, or disassemble the device itself. Instructions for disassembly should be viewed in the specification for each specific model. Sometimes the "Power" key can even be soldered to the motherboard. In this case, you will have to look for a similar one and solder the contacts.

In some devices, for dismantling, it will be enough just to remove the panel above the input device by prying it with a screwdriver.

But in most cases, to get to the power button and its cable, you need to remove the input device. Usually it is attached with plastic latches. Dismantling a keyboard with such a mount is not difficult even for a beginner:


Next, it remains to find a board that works in conjunction with the device's power button, as well as a thin cable connecting it directly to the power button. Having dealt with the situation, disconnect the cable from the supposedly faulty key. You need to make sure that it is working, for which close the contacts at the end, for example, with a screwdriver or an ordinary pen.

If the device responds to contact closure and boots up without problems, then the following options are possible:

  1. You can remove the power button from the socket, and bring the end of the cable into the hole in the case. It will be required if the next power-up is necessary - just close the contacts in the manner described above.
  2. Try to repair the button yourself, as it is very primitive. Sometimes the exact same one can be found for sale.

Another possible option is to close the contacts not on the cable, but on the board itself with the same screwdriver or pen, for which remove it from the socket on the system board.

In this case, do not remove the keyboard cable. If the laptop turns on, replace the input device, carefully snap it into place with plastic fasteners, and later, instead of turning off the laptop, put it into sleep mode. After that, it will run when any key is pressed.

We repair the train

Often the reason for the inability to turn on the laptop is not the button, but the cable itself, which has some kind of damage. It can easily be disabled when cleaning the laptop from dust - sometimes a slight bend is enough, and the cable breaks. This usually occurs where it is inserted into a button or board connector.

In these cases, the remaining length is usually enough to connect the elements, which means that the end of the cable can simply be stripped from one side and used further.

For this you will need:

  • scalpel or very sharp knife
  • Super glue.

After drying, it remains only to insert the prepared end of the conductor into the button connector. The laptop after the restoration of the loop will have to start from the button as usual. If this does not happen, you will have to look for these components on sale or use the laptop as described earlier, never turning it off completely.

Mechanical damage to the phone leads to malfunctions, and sometimes there is no possibility to turn it on at all. The breakdown of the main button of the smartphone is not as tragic as it seems, depending on the situation, the problem is completely solvable.

How to turn on the phone without the power button - if the phone is turned off

There is no full guarantee of turning on the phone in this situation, because. it all depends on the depth of the damage, but you can try. Consider the most effective options.

  • Connect phone to charger, usually the screen at this time shows the charge level. We press the volume key on the side of the phone, some models at this stage include a boot menu. You can also operate while charging through a computer with via USB cable.
  • The cable will also come in handy if the USB debugging option is enabled, this method is applicable to all Android devices. Downloading android program Debug Bridge and install it on the computer, connect the phone to the PC. Open command prompt, type adb reboot, press enter. The program is designed to debug devices and emulators, in other words, this is a great chance to turn on a phone with a non-working power button.


How to turn on the phone without the power button - the phone is on but the screen is locked

Make sure that the phone does not run out of power before the lock is released. Turning on the phone in this case is much easier than in the previous one.

  • We connect the phone to the charger and follow the steps described above. If the smartphone has a “home” icon, the lock is removed after pressing it in a matter of seconds. Will turn on the phone and the physical button of the video camera.
  • Let's ask a friend for help, his phone call will make the screen wake up.


How to turn on the phone without the power button - special applications

After successful activation, you must install one of the free apps that launch gadgets without a power button.

  • Gravity Screen turns on the phone when the user picks it up. The application works based on the device's sensors, if they are not very good quality, the program will not work properly.
  • Power Button to Volume Button turns on the phone through the physical volume button.
  • Proximity Actions activates the device based on the proximity sensor.
  • Shake Screen turns the smartphone on and off when shaken.


These methods are convenient and safe, but using them all the time is not very convenient and correct. We take the phone and as soon as possible we carry it to the master for repair.

Here, for example, the power button of the smartphone does not work. Crashed, broken, etc. And now the question arises, how to turn on the smartphone without this very button?

Old and new, expensive and cheap, Android or iOS, trendy and not so trendy - all smartphones and tablets can break.

Not in the sense of turning off and hanging, namely, failing, as a rule, as a result of sudden mechanical and other adverse effects. Sometimes - but more often with less tragic consequences, one of which is just a mechanical failure, due to which the power button does not work.

It's embarrassing, annoying. It turns out that the device did not seem to have suffered much, but it suddenly became much less useful.

In fact, if you are “lucky”, say, to drop your smartphone (or tablet) so meticulously that it was the power button that got the most, then further this adventure, as practice shows, can develop for you along two storylines: the smartphone remains turned on, but you can’t unlock it, or it turned off completely, and now it’s not clear how to turn it on, because the power button does not work.

Actually, the conditions of the tasks are formulated. Now you can try to solve them. So:

how to turn on the smartphone if it is turned off, the power button does not work

The current situation, of course, is not encouraging, but there is still hope. However, success is not guaranteed, since it will depend on the brand and model of a particular device.

First of all (and this option No. Time ) try to connect the smartphone to a regular charger. This is in case it does not turn on due to the discharge of the battery. Some models may automatically turn on at this stage (although, unfortunately, the probability of such a quick solution to the problem is extremely low). We connect to the charger and hold down the volume control button for a while, suddenly the boot menu appears on the smartphone screen.

Option number 2 . If the battery is not completely discharged (at least 5%, and preferably more, the charge indicator is displayed even if the smartphone is turned off), disconnect the device from the mains charger and connect it to a computer or laptop via . Our Motorola Moto G then turned on instantly without any buttons.

If yours did not turn on, then there is still option number 3 . To be fair, let's call it a chance. Since it can only work if you activated the USB debugging mode on it before turning off the smartphone, and now you can try to turn on the device through the command line of the computer. In general, if the conditions match, then install ADB on the computer and open a window with a command line. After that, we connect the smartphone via USB, in command line write adb reboot and click Enter.

how to turn on a smartphone if the screen is locked and the power button does not work

As they say, lucky, so lucky. If the power button stopped working, but the smartphone did not turn off, then everything is somewhat simpler. But you still have to be quick and turn off the screen of the device so as not to waste the battery charge in vain (just in case).

Owners samsung galaxy and iPhones, you don’t have to be very nervous at all, because even with a shattered power button, they can then unlock their smartphones and . In addition, many modern models, including those that do not have a Home button, can be awakened by double tapping on the screen (of course, if this option is active).

Another thing is when there is no Home either, and the screen does not want to turn on (or cannot). Then you need to either connect your smartphone to the charger, or ask someone to call him. Also. if the power button does not work, you can press the physical camera key, if any, launch the corresponding application in this way, and then simply exit this program to the main menu. This is not very convenient, but then you can download a suitable program for quickly unlocking the screen, which will greatly simplify the problem for a while. The main thing is not to forget about the battery level in all this fuss.

For example, application Power button to volume button allows you to emergency transfer the function of the power button to the volume button; With Gravity Screen the smartphone automatically turns off if you put it on a flat surface or in your pocket, and turns on if you take it in your hand; Shake Screen On Off - the screen can be turned on / off, just by lightly shaking the smartphone if the power button does not work. This should be enough for the time until you get to the nearest service center.

Even the best and most secure smartphone has one of the most vulnerable parts of its design - the power button. In one day, it can withstand dozens, if not hundreds of clicks. As a result, the amount mechanical influences causes the power button to fail. The power button can also break for a completely banal reason - after a smartphone or tablet falls on a hard surface.

A broken button is not a reason to go shopping for a new gadget. In our article, we will talk about how to turn on the phone without the power button. This will help you make an emergency call or complete interrupted work.

We will consider the steps to turn on a smartphone without a power button in several cases:

  • Smartphone is off;
  • The smartphone is switched on in sleep mode;
  • Turning on the smartphone using applications;

Option 1: How to turn on a switched off phone without a power button

The most proven way to use mobile device with a broken power button - connect the gadget to the network through the charger. While downloading, hold down the volume rocker.

If the smartphone did not run out of battery when the power button broke, try connecting the smartphone to a computer or laptop using USB cable. You can read about possible problems connecting a smartphone to a PC and how to fix them on the helpdesk.fly-phone.ru forum in a special topic.

Third the way is fine for confident users who understand drivers and debugging programs. To turn on a smartphone without a hacker power button, you need to install the Android SDK on your PC. This is a development kit that includes the ADB tool, an Android debugging bridge that allows you to manage mobile device through the console on the PC.

To turn on your smartphone via ADB, follow these steps:

  1. Turn on USB debugging mode on your smartphone. To do this, go to the developers menu. How to start this menu, you can read in the article 10 most useful hidden features of Android;
  2. Download and extract the zip archive with the Android SDK;
  3. Install the ADB item to the root of the main drive, for example, c:\adb;
  4. Connect your smartphone to PC via USB cable;
  5. In the command console, write adb reboot;
  6. Press Enter;

If everything is done correctly, the smartphone will restart and work normally.

Option 2: How to turn on the phone without a button turning on android in sleep mode

To wake up a sleeping smartphone without a power button, you can use one of four available methods:

  • Connect your smartphone to the charger. The gadget will automatically wake up from sleep mode and launch the unlock screen;
  • If your smartphone supports screen activation, double-tap on the display;
  • Press the mechanical Home button;
  • Call from another phone to your number;
  • Shake the phone if a similar activation function is available;

Option 3: Manage a smartphone with a broken power button using applications

If the power button on the smartphone does not break immediately, but starts to act up from time to time, you can insure yourself by installing on your smartphone special applications. With the help of such utilities, gadget control is configured without a power button.

A very lightweight and easy-to-manage application that will replace the power button on a smartphone. After installation, configure the main functions of the program:

  • Device in your pocket. When you put your smartphone in your pocket, the application will determine the angle you set and turn off the screen;
  • device in any position. The screen turns off in any position of the smartphone;
  • The device is on the table. The application turns off the screen by detecting the angle when the smartphone is placed on a horizontal surface;
  • Screen control by proximity sensor;

Here you can also adjust the sensitivity of the sensors to eliminate accidental triggering and set the delay time when the smartphone cannot be woken up by picking up.

An application that will configure the inclusion of a smartphone on the volume control buttons. There are only two active items in the utility menu: Boot and Screen Off. Check the box next to the Boot item, after which you can turn the smartphone on and off using the volume rocker.

Similar programs that can be downloaded for free at Google Play configure turning on and off the smartphone through a double tap on the screen or by shaking.

For a detailed video instruction on how to turn on the phone without the power button, see this video:

Please note that disassembling a smartphone is only for those who have the appropriate technical training. IN otherwise, any mechanical interference can seriously damage your gadget.

All of the above methods of turning on the phone without power buttons we tested on a smartphone. We chose this gadget based on several criteria:

  • Availability and reliability. Fly Cirrus 7 is an inexpensive smartphone with powerful hardware;
  • Availability of LTE 4G module. Access to high-speed Internet allowed us to easily download and study numerous instructions for turning on the phone without the power button;
  • A 5.2-inch IPS-matrix display with a bright and juicy picture made it possible to interact with smartphone settings, applications and text without unnecessary stress;
  • 4-core processor with a frequency of 1.25 GHz. We noted the stable operation of the smartphone in multitasking mode and the smooth functioning of the operating system interface. Android systems 6.0;
  • A capacious 2600 mAh battery made it possible to carry out numerous tests of the smartphone in several modes without connecting to a charger;

It is worth noting that the British brand Fly has been a reliable manufacturer for 14 years. quality smartphones, in which the productive stuffing is combined with a verified design and a pleasant price. Choosing a smartphone from one or another Fly series, you unconditionally get a multifunctional gadget with powerful processor, capacious battery, good camera and excellent display.


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