Hi, Samsung J200gu(Galaxy J2) got softbrick while system update. Cannot flash with any tool( got error system.img). So I gonna repair emmc with UFI BOX. I just wanna know I need any associated dump file to repair it or can I read Bolt1 Boot2 Usetarea Ext and write them again? Any suggetion accepted. Thank you!
Bisako Cannot flash with any tool( got error system.img).
Means device still alive and can be set to Download Mode, right? If Yes, then you don't need dump files from else where, backup boot1, ext_csd, and 512MiB of User Area is enough to revive your phone.