Vivo Z1x started receiving Funtouch OS 10.5 based on Android 11 update. Its rather strange that the update come with Funtouch OS 10.5 and Not the New Funtouch OS 11. And as of Now this update is very limited kind of Testing So there is a chance that with wider Roll it will get Funtouch OS 11 or Maybe Later down the road. Vivo Z1x was announced back on September 2019 with Funtouch OS 9 based on Android 9.0. And last year it received Funtouch OS 10 based on Android 10. And Now its getting its 2nd Major update that is Android 11. And Probably the last major update based on Vivo Update track records. Although Vivo Have Now improved its update schedule way better than prior years. In fact Vivo have Now already updated Many of Smartphones not only from last year but also Most 2019 Models which is a big win for Vivo Customers.
It currently rolling out for very limited users. The Update size is around 3.29 GB with Build Number EX_A_8.70.31. It features number of small changes and also improves system stability. The Security Patch also jumps to March Security patch. To check out FunTouch OS 10.5 Features check out Here.
As usual the update is rolling out to a very limited number of users. And should be getting wider roll out in coming weeks. As usual always Backup important files before updates for your safety.
To check update manually goto Settings > System Update > Check.