Google now blocks GApps on uncertified devices, but lets custom ROM users be whitelisted
https://www.xda-developers.com/google-blocks-gapps-uncertified-devices-custom-rom-whitelist/
没有去做 CTS 认证的设备将不能登录 Google Play。
目前 Google 给第三方 ROM 用户留了生路，可以注册特定的 Android ID 允许最高 100 台运行第三方 ROM 的设备登录 Google Play。

XDA Developers

[Update: Needs IMEI/GSF ID] Google now blocks GApps on uncertified devices, but lets custom ROM users be whitelisted

Google is now blocking Google Play uncertified devices from using Google Play apps and services, however, they are also allowing users of custom ROMs to be white-listed from this.