Can you flash your phone when it s out of power, and can you flash it when it s out of power?

2. Turn off the phone completely, press and hold the volume up and down button + power button at the same time to enter fastboot mode, select the up and down buttons, and confirm the power button. Select Recovery Mode, the power button confirms, and you will see the third-party recovery that you have just flashed, and what you need to do at this time is to double clear.

3. Select wipe, wipe date factory reset, and then find yes-delete at all.

4. Select wipe cache partition and find yes-delete at all.

5. Select Install Zip from SDCacard to select the flashing package from the SD card, then select Choose Zip from SD card Select the zip format upgrade package from the SD card, find the flashing package that you just copied to the phone, and confirm the flashing with the power button.

The battery is dead, it's best not to flash it! It's best to be fully charged, or flash at 80 to 90% power. The most feared thing is to brush halfway'Dead', then troublesome, although the Android system's mobile phone card swiping is one to 3 minutes to finish, but just in case.

Of course, I also swiped the machine (card swipe) when the battery was only 20%, and I rarely used it'Line brush'。Flashing doesn't need to be so urgent, fully charged and then brushed!! Sudden power loss of the phone in the middle of flashing The lack of power may cause the phone to become bricked or there will be some inexplicable situations, of course, just'Possibly', but since it can be avoided, why take the risk, or honestly charge it first and then flash it)

It is recommended to charge the device to 50% before flashing.

2: Generally speaking, flashing is to reinstall the system for the mobile phone. Flashing can make the functionality of the phone more complete, and it can restore the phone to its original state.

3: Under normal circumstances, the Android phone system is damaged, resulting in functional failure or inability to turn on, which is usually solved by flashing.

If there is no electricity, don't brush the machine and it will become bricked.

You have to have a little bit of it. One grid is also fine.

Apple 5 mobile phone is not as wide as the power can not be flashed, before flashing to ensure that the power is more than 70%.

Flashing method: Step 1: Connect your iPhone to a data cable, open iTunes, and make sure that your iPhone and iTunes are connected.

out of the PC suite) and then run it into the DFU directory.

After that, the iPhone will automatically enter DFU mode, commonly known as white screen flashing. The reason why DFU is used is because when flashing the machine with a white screen, it is not limited by the version, and it can be upgraded and downgraded at will and reduce unknown errors.

Step 2: At this time, iTunes will pop up the need to recover, press the shift key, click Recover, pop up a dialog box, and select the firmware you just said. Then iTunes will automatically flash your iPhone.

The whole process takes about 8-15 minutes.

Step 3: Once the restore is complete, your iPhone will automatically restart, and iTunes will prompt you to wait for 15 seconds. When your iPhone boots up, the screen will show you the screen that needs to be unlocked, and iTunes will also show you.

Step 4: Open and run the one-click to break the morning solution. bat on it, fully automatic cracking + multi-Chinese package + some patches. Halfway through the iTunes prompt, you can ignore anything, until the iPhone appears on the globe screen, and the flashing is successful.

After the forced shutdown is turned off, plug in the charger, plug in the socket, and let the mobile phone stay in the white apple interface. In addition, the flashing machine is to be connected to the computer, and it will rush into some and stare at the electricity, so there will be no problem of no electricity.

There are many factors that the mobile phone cannot be turned on, and the battery, mobile phone software, and hardware will cause this kind of failure to turn on. We recommend trying the following:

1. Replace a mobile phone battery of the same model for testing or send the battery to the nearest service center for testing.

2. Take out the battery, clean the metal contacts of the battery with a rubber and test.

3. Take out the SIM card and SD card at the same time, and then press the power button for more than 10 seconds to test whether it can be turned on.

If it still can't be turned on, there may be a problem with the system program or hardware, it is recommended to send the phone to the nearest Samsung service center for testing.

If the phone can't turn on normally, there is a problem with the battery, and flashing the phone can't solve the battery problem:

1. Sudden shutdown during normal use. Reboot. White screen, that is, the power can not keep up with the operation of the system, sometimes the mobile phone logo logo appears repeatedly, and it has not been able to enter the system, plug in the power supply and you can turn on normally, but after unplugging the power supply, such a problem occurs, you can conclude that there is a problem with the battery.

2. The battery that has been used for a long time will have a reduced discharge capacity, and the power released by the battery to be damaged is not enough power for the mobile phone to run, so the power can not keep up with the current required for starting, and it can not be turned on.

Isn't it very common not to turn on?,The solutions are almost fixed 1.Detect whether you can enter recovery, you can enter third-party recovery and flash the machine directly in recovery mode.

2.If you can't enter recovery, can you flash recovery, can you flash third-party recovery, then flash into third-party recovery, and then follow step 1 to continue.

3.Can't flash recovery, find the way to flash the official firmware4Or it is directly linked to the Qitu brush machine, and you can use the line brush to save the bricks with one click.

5.If none of the above methods can solve such problems, it is recommended to go to the after-sales service or a store specializing in repairing mobile phones to save bricks.

Why don't you ask the phone repairer, he has a test prop, which is more effective than you ask the unprofessional ones here.

This state is first of all jujube, such as fully charged;

It is usually the lack of battery life caused by incorrect operation, users often operate the mobile phone in the charging state, use non-original data cables for charging, charge when the power is empty for a long time, and often use the power bank to charge.

According to the above reasons, the user should eliminate them one by one and solve them one by one, so as not to cause fatal damage to the battery again.

Don't wait for the charge to run out to charge, the charging goes through first:

Constant current stage, at this time, the actual voltage of the battery is lower than the charging voltage (mostly, the battery voltage is increased during the constant current charging process, when it is increased to about 85% of the battery power is fully charged), enter, constant voltage mode, the charging current is gradually reduced, the charging is about to be completed, and then enter, trickle charging mode, charging with pulse current, prolonging the battery life When the charger is charging, it is normal for the charger to heat up, but it is not normal to be hot.

You can flash the PC and reinstall the system. For example, use the flashing wizard to flash the machine:

1. The PC computer first installs the flashing wizard, the flashing wizard will automatically install the flashing wizard mobile phone driver, we must make sure that the mobile phone is turned on the debugging mode, so that the mobile phone remains in a normal boot state, and the data cable is connected to the computer.

3. After selecting the corresponding rom package, wait for the rom package, find the good rom package in the management interface, click the one-key flash button, 4, click the flash button, start flashing, 5, the flashing process will check the equipment of the stool car and check the flashing package to prevent the virus from being brushed, 6, and then the device enters the automatic flashing mode, it takes 5-15 minutes, this is decided according to the performance of the mobile phone, and the flashing is completed and the flashing is successful.

There is a problem with the three-finger Wuxing mobile phone swiping into the socks lifting mobile phone system:

1. In order to better understand and solve the abnormal problems that occur after flashing the mobile phone, it is recommended to send the mobile phone to the nearest Samsung service center for testing, and the service center will determine the specific problems of the mobile phone according to the test results and further processing.

2. Due to the risk of flashing, Samsung's official website does not provide flashing software, and it is recommended not to flash the machine by yourself. If there is a problem after flashing, do not operate it by yourself to avoid the problem from expanding. "