How to get temporary root on Samsung A5 (2017) SM-A520F?

good day,
how to temporary root the phone to restore deleted files, but without deleting everything on the phone (to all the programs and files remained the same)
on 4пда article, I understand that flashing the phone 4pda.ru/forum/lofiversion/index.php?t804157-1600.html that entails the complete removal of all apps and data.
June 14th 19 at 18:31
0 answer

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