enable oem enable debugging , install Magisk apk , copy ap file into internal storage , open Magisk select ap file than patch , after success patch go to phone internal storage , download folder here is patch file copy this file into pc , flash this file on ap tap via odin , untick auto reboot , after flash manual reboot set and darectly boot into recovery wipe data than reboot all done, if face any problem go to youtube search how to root a127g or other models , chimera team not help you . me also requesting to many time plz add samsung root files , after one year team give me one ans , We Will Forword Your Request To Developers , than Nothing
use this apk file here is link tested by me
Magisk_patc Solution.apk