Back in February, the Android Oreo update for the Galaxy S8 lineup was halted. Now, the new firmware for the Galaxy S7 and S7 Edge shares the same fate as more users located in Europe are complaining of bootloops that occur once the update is complete. Not long ago, T-Mobile paused the rollout of the same update after being delayed.
https://www.notebookcheck.net/Samsung-halts-the-Oreo-update-for-the-Galaxy-S7-lineup-once-again.303696.0.html