(This guide focuses on Download mode for repack flashing.)
: Use the Volume keys to highlight " Reboot to bootloader " and press the Power button to confirm. Alternative: Forced Fastboot Key Combo how to open fastboot mode on samsung galaxy a7 repack
Check XDA Developers forums for your specific Galaxy A7 model (SM-A720F, SM-A730F, etc.) and look for threads labeled "[GSI]" or "[Treble]" – those are the true "repacks" that might support Fastboot mode. (This guide focuses on Download mode for repack flashing
If you own a – likely running LineageOS or Pixel Experience – the command adb reboot fastboot is your best bet. If it fails, your repack does not include the necessary fastboot binaries. Stick to Download Mode and Odin/Heimdall for all critical operations. how to open fastboot mode on samsung galaxy a7 repack