There is not a single reason that causes this trouble, but plenty of them, among which the most common ones are as follows:
1.You have installed some unofficial third part apps into your Samsung phone that prevent it from having normal booting.
2.Some malicious software and viruses may have encroached upon your phone.
3.Possibly the most primary cause of this problem is that the operating system used is a corrupted one. This is why so many people have the same bother after flashing a new ROM.
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Next, you should first retrieve data from the frozen device and then try to fix the brick by doing factory resetting in Recovery Mode.
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Next, you should first [https://www.forecovery.com/samsung/recover-data-from-frozen-samsung.html|retrieve data from frozen Samsung phone] and then try to fix the brick by doing factory resetting in Recovery Mode.
There is not a single reason that causes this trouble, but plenty of them, among which the most common ones are as follows:
1.You have installed some unofficial third part apps into your Samsung phone that prevent it from having normal booting.
2.Some malicious software and viruses may have encroached upon your phone.
3.Possibly the most primary cause of this problem is that the operating system used is a corrupted one. This is why so many people have the same bother after flashing a new ROM.
Next, you should first retrieve data from the frozen device and then try to fix the brick by doing factory resetting in Recovery Mode.