Samsung smartphone is dead, it s always turned on, but it can t be turned on, what s going on?

Dear Samsung users: If the phone cannot enter the system page after booting up, and the screen is stuck and the phone is frozen, it is recommended that: 1

Please press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device; If it is a mobile phone with a removable battery, please press and hold the power button for 8-10 seconds to restart the machine, if it does not work, please turn off the battery and reinsert it. 2.If the problem persists after restarting the machine, it is recommended that you bring the purchase receipt, repair card, and machine to the Samsung service center for inspection.

Here are some solutions to try;

Try the double clear operation:

1. When the phone is completely turned off, press and hold the volume button + home button + power button at the same time.

Press and hold the three buttons, pay attention to the order of the keys.

Press and hold the volume + home button and then press and hold the power button, and the phone will automatically enter the Samsung official recovery mode;

2. Use the volume button to move the power button, then select Wipe Data Facotry Reset and Wipe Cache Partition, and finally select the Yes option.

3. After performing the Shuangqing operation, enter the REC interface and select Reboot System Now (restart the phone), general software problems, Shuangqing can be solved, root will delete important system files, remember to back up important system data before Shuangqing, or the software can be restored by re-flashing the complete system.

If you can enter the recovery interface, you can flash the machine mode to improve.

Enter Recovery Mode Method:

Method 1: If the phone is powered on, please turn it off first, and press and hold the power button + home button at the same time until the recovery interface appears.

Method 2: If the above methods cannot be entered, then turn on the computer again, first press and hold the volume + button, and then press and hold the power power button until the recovery interface appears. Stove Jean's.

Recovery flash, the steps are as follows:

Flash the ROM from the corresponding mobile phone on the Internet, and then copy it to the root directory of the SD card, the ROM is in ZIP format (you can open it to verify it, the ZIP package must have meta-inf This folder is the flash package, but do not change the files in the ZIP package), do not unzip. After the copy is complete, you can disconnect the phone and the computer.

Shut down the computer completely (it is best to pick the battery after shutting down), and then enter the recovery interface through the special button combination.

Select the third item, wipe data factory reset, press the power button to confirm, and then press yes with the selected yes; Then select the fourth item, wipe cache partition, press OK, and select yes to OK.

Select the fifth option, install zip from sdcard, press the power button to confirm, then select the second option, choose zip from sdcard, press the electrical hidden source key, and then select the rom flash file, press the power button to confirm, and then select yes and press the power button to confirm to start flashing.

After brushing, that is, the interface after the progress bar is finished, return to the main interface of recovery. At this time, select Reboot System Now and press the power button to restart the phone.

1. Because there is a boot recovery mode.

Solution: You can choose to restore the machine to factory settings, and then restart it, if the factory restoration does not work, then you have to reflash the firmware, you can go to the official website** The firmware of the corresponding model is flashed.

2. Try to charge it with a data cable for 30 minutes first (it may enter a hibernation state due to the power running out, and it needs to be activated).

3. Press and hold the volume up, volume down and shutdown buttons in the shutdown state, and let go when the boot screen appears, and you can enter recovery. Enter recovry Chinese to clear the data and clear all data).

4. If it still can't be solved, it is recommended to send the mobile phone to the after-sales service for inspection and repair.

This situation,Generally caused by flashing after root,If you have backed up the data in advance,You can clear the data,Reinstall the upgrade file to see;

First of all, you must be clear about why your mobile phone does not turn on the trembling machine. There are two kinds of problems with the phone not turning on: hardware or software, and system.

If there is an external force, such as the answer line is dropped, pressed, water, overheated, etc., it must be a hardware problem. If you have some software, delete some system files, or can't boot after flashing, this is generally a software or system problem. Understand the problem** problem and solve it.