MyPhone MY33 Rooting Failed! Need Help!

I have an android device MyPhone My33 From PH. I tried to use kingroot to root my device but it did'nt work and It said "NO STRATEGY ROOT FAILED" And I don't know how to do could anyone help me pls. I want to root my phone. And then it said we only root most research devices.
-Thank You Very Much
-SettlesK PH
-Sorry for Bad English.

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