This is the custom ROM that generates the most excitement, as it allows the J1 Ace to run an OS that is years ahead of its original launch version. However, given the device's unique hardware, you should expect potential bugs.

Ensure is checked this time, and click Start . The utility will flash the stock system, stock recovery, and re-lock the internal configurations automatically.

If you decide that custom software is not for you, or if you need to return the phone to a clean factory state, you can overwrite everything back to default:

The SM-J110H's custom ROM scene is modest due to its uncommon Spreadtrum chipset, but several options exist:

You can still find these ROMs on:

Tap 7 times continuously until a toast message says "You are now a developer!"