When you summon particles with commands,they don’t work.
Linked issues
Comments 2
Duplicate of https://bugs.mojang.com/browse/MCPE-41468
MCPE-45812
Particles
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
Windows
1804
1.11.0, 1.12.0.3 Beta, 1.11.1, 1.11.2
Retrieved
They need more information than that. Just remember that the "test" particles have been renamed to "example." They all work for me in 1.11.0 Bedrock Edition...
Also, you must use a command block for this to work. Frustrating, I know...