: Provides a comprehensive list of firmware by country/carrier.
: Open Odin and load the firmware files into their respective slots: BL : Bootloader file AP : System/System partition file CP : Modem/Radio file CSC : Region-specific customization file.
: Download and install the Samsung USB Drivers on your PC.
: Another common variant for various Asian and African regions. Where to Download
: A widely distributed version with an August 2017 security patch.
The official flash file (stock ROM) for the Samsung Galaxy J1 Ace (SM-J110H)
: Connect the phone via USB, wait for the ID:COM box to turn blue, and click Start . The process usually takes 2–5 minutes.