Why model turns black in some phones

[anonymous_user_cc5e35bc]

I packaged my project by choosing ETC2, and in my x86 tablet and mi note the model display fine.
But when I run it on the other phone , the model turns black like this

I wonder know why and what should I do.

[anonymous_user_cc5e35bc]

I tried to move my staff to the old map and things fixed, I checked two maps’ setting but found nothing different, so does anybody know what make this two maps so different?