Black Ops 3 Error code ABFG Xbox One is an error that usually occurs when you can't connect to online servers
1. Update Black Ops 3
"Black Ops 3 Error code ABFG in Xbox One" may appear when Black Ops 3 version is out of date. You may want to check for an update. To check for update, restart the game then let the game load the update in the main load screen.
2. Clear cache
“Black Ops 3 Error code ABFG in Xbox One” could be due to cache problem. Your Black Ops 3 sometimes won't detect a new update and stuck with an old version. Try to clear the cache of your Xbox One, see steps below.
- Turn off your Xbox One.
- Unplug your Xbox One.
- Wait at least three minutes.
- Plug it back to the power source and then turn it on.
- Run Black Ops 3 and standby on the loading screen for an update.
3. Check server status
"Black Ops 3 Error code ABFG in Xbox One" could also be due to the Black Ops 3 or Xbox live server. A server could be down. For Black Ops 3, check here to confirm, while for Xbox live server check here. It could also be caused by your internet service provider (ISP). Check your internet speed here. If speed it below normal, call your internet service provider.