Question [Q] how to change boot logo on Lenovo A658t

Hello,
in internet aI can not find the ROM for mobile Lenovo A658t nothing information about this model. onliny in chinese site is original ROM but in it include boot LOGO from chinese mobile operator.

I also search how is it possible to change the boot Logo but as I see this mobile have LC1811 processor and the most which I see is for mediatek.

when mobile turn On show chinese mobile operator's logo . after this show Lenovo's animation and when start up.

how is it possible to change this chinese mobile operator's logo or delete it?
I also see the prorgam LogoBuilder but as I know it is work only on mediatek processors.
lenovo's animation I also changed via file bootanimation.zip but can not change first logo.

who know how can I do it? please help.
thank you.
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