Will introduce Mozilla Sync in a later minor release.
“The client code is finished, everything is in place and we’re testing syncing server data against a temporary staging server. We’re still working on spawning our own production server, which turned out more challenging than expected.
This means that potentially we won’t enable Sync by default for the first ESR release and instead keep it hidden temporarily, with the objective of enabling it in a future point release (maybe 128.1 or 128.2) depending on when the production server will be ready.”
/root 