android media player issue!!

hello

i have an android iptv device version 4.2.2.
no idea whose the manufacture company of it , recently my tv apps are not working properly (blurred image), i asked the tv app company and they said that my device should be 4.4 or higher or to change my video player which i dont know which one .

is there a way to solve this issue?sorry for my ignorance cause i am not an expert

any info i can send it right away

best

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