Whenever I turn my Android Huawei on the home screen never shows up, instead theres a black screen with a weird message

http://sim-unlock.net/simlock/Huawei/Y330
How to unlock Huawei Y330 by code?
Unlocking Huawei Y330 by code is very easy, it is also safest and non-invasive method of unlocking your phone. To get code for unlock Huawei Y330. You need to provide IMEI number of your Huawei. Type on keyboard *#06# or remove battery from your Huawei Y330 to check IMEI number.
To unlock Huawei phones you need to provide them with IMEI number and model of your phone.
Huawei Unlocking process is safe and easy.

Assuming it is powered by Android, you can download different app launchers from the Play Store which have the option to Lock icons, and widgets on the home screen.

Hold the power button for about 20 seconds to hard reboot the tablet

It seems your phone is stuck somewhere and I must tell you that you have to restart your phone immediately. Perhaps, you are running multiple task with same time. So, this type of problem held sometime.

I CANT ACCESS YOU TUBE VIDEOS ON MY SAMSUNG B5722

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A Hard Reset might help. it will bring lost file/folders back.
Also to turn on phone in safe mode, but not if cannot get passed initial Android screen.

Pull Battery to power off phone.

Hold Up Volume button, and power on button simultaneously until green android guy and DOS window open.
If Home key is solid button, then also hold
up vollume button, home button, power button.

use volume up and down to scroll.
Scroll down to Reset Manufacure Settings.
Use power button to select OKay.
Then select reboot system.