Changing DPI/ Resolution MTCB would Cause Problems ?

Hello

My System:
Pumkin Doppel DIn 2 8 Zoll
MCU - Version: MTCC-KLD6-V2.91
Androide Version 5.1.1
RK3188 800*480


i have question , if i change the DPI/ Display Resolution from my system would this cause any problems ?


(Sorry for my Bad Englisch)

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