The Chinese Based company, Xiaomi spilt fire as they made it known globally that Redmi 6, Redmi 6A, and Redmi S2 will not receive MIUI-based Android 9 Pie update. The update which has been made available for Redmi Note series is being denied from plain Redmi.
However, the company did not share any reasoning behind the decision. It is likely to made the update available for international versions as only the Chinese version of the phone where listed as the update development was tagged Suspected.
The Redmi S2 was introduced in May 2018, whereas the Redmi 6 and Redmi 6A were launched in June last year. Looking at this, it worth surprising as all the phones is about 1year old. Dramatically, many users claimed that the update might be pushed out without the knowledge of the people in no sooner time.