Samsung Galaxy J8 Custom: Rom

Swap your USB cable for an original data cable, change to a different USB port (preferably USB 2.0 on your PC's motherboard), and reinstall the Samsung USB drivers. Conclusion

Flashing wipes your internal storage entirely. Back up photos, contacts, and documents to a cloud service or PC. samsung galaxy j8 custom rom

Once completed, go back to the install menu, select the .zip file, and swipe to flash. Tap Reboot System . Swap your USB cable for an original data