You may find that your Samsung Galaxy S9 not turning on. Sometimes you can even see some lights lit up normally, but the screen shows black and haven’t any images. Some reports say that this can happen on the Galaxy S9 Plus. Try the following solutions, which will help you solve the S9 won't boot up and black screen.
Part1: Check the Power Button of S9
First, I recommend that you confirm whether the S9 power button not working.
Even it is rumored that the phone button has been tens of millions of clicks before the factory test, but after a longtime of use, it will still cause its button to occasionally fail, this time you need to use more power to press the power button. If this does not solve the problem, please follow the other methods below to fix the cause of the Samsung Galaxy S9 not power on.
Part2: Forced Restart S9 When the Samsung S9 Black Screen Freezes
Force restarting the Samsung Galaxy S9 may solve many software-related problems including frozen screen, crashes caused by software conflicts and stuck on screen.
You can do the following:
- Press the volume down and power button of the S9 for more than 10 seconds until the s9 screen is reboot.
If this method is invalid for you, then you could try the next method:
Part3: Charge the Phone, Then Try to Restart to fix Galaxy S9 Died and Won't Turn On
Because the Samsung galaxy s8/s9 uses wireless charging technology, there may be some hidden troubles in charging. When the phone’s power is low, your S9 can't be open. If you see that the phone has some lights and it just went out,or if you see it seems to be turned on but turned off, it may be that your phone is running out of power.
Try plugging it into the wall socket instead of using wireless charger, this method will make charging faster and more stable.
Notice:
- Plug the phone charger into the socket
- Connect your Galaxy S9 to the charger using the original data cable
- Keep charging for about half an hour
- Try to boot normally, or force reboot
Now, your Galaxy S9 may can power on after charging.
If your Samsung galaxy s9 not turn on after wireless charging , it may be because the charger is broken and you can't charge the phone, then you need to replace wireless charger with a new one.
Part4:Use "Recovery" to Fix the Won't Boot Up on Samsung Galaxy S9
Try to start your phone enter "Recovery Mode"
Recovery mode Samsung Galaxy S9 as follows:
- Begin by pressing the Power button for a couple of seconds to turnoff the phone.
- After that hold down Volume Up + Bixby + Power button simultaneously until Samsung Logo appears.
- If you see the Android logo with "No command" tap on the screen it means you are in Recovery Mode.
- Here select "Wipe data/factory reset" by using Volume keys and confirm with the Power button.
If Galaxy S9 still won't boot after the system is restored, the cause of the failure may be related to the device hardware. It may be the button is broken or damage to the liquid, Poor contact,such as loose or short circuit on the screen. You need to disassemble, repair and replace the broken parts, which may be buttons, phone screens or motherboards.
Part5:Galaxy s9 Won't Turn On after Water DamageYou should take your phone out of the water as soon as possible and absolutely avoid doing other things to prevent water damage.
1. Remove SIM and microSD card quickly.
2. If your phone battery can be removed, open and remove the battery.
3. Wipe the phone gently with a cloth or paper. Avoid spreading the liquid more.
4. Place the phone in a bag filled with uncooked rice. Rice is great for absorbing liquids, which is actually a common method of drying smartphones and tablets.
5. Let the phone dry naturally, don't try to open it. After a few days, you can remove the phone, plug in the battery and turn on the power to test if it can boot normally.
6. If your phone does not turn on, consider sending your phone to the repair shop for a professional check.
Summary:
I hope that the solutions provided above can help you,and you can use them to repair the problem that the Samsung Galaxy S9 not be turned on and stuck on boot screen. Of course, if you have other more useful methods, you are welcome to share with us.
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