when use these files-help

i have not experiance in china tab flashing-i saw some files in below link



http://ift.tt/VXqioA



A20x (7") Download

mx710 (7") Download

AMPE A78 A20 Download

AMPE A78 Qualcomm 8225Download

W70s (7")Download

A70x (7") Download



which type tabs use above files????

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