Motorola does not officially authorize LoLinet, but they have never issued a DMCA takedown (unlike other OEMs). Mirrors often operate under / archival exemption.
If lolinet.com is slow or down, here are the top three places to find de facto mirrors: mirror lolinet moto
Sometimes a new Android update is buggy. Lolinet allows users to find the previous version of Android to roll back. Motorola does not officially authorize LoLinet, but they