Many Infinix devices that launched with Android 10 have yet to receive any Android 11 or 12 upgrades, including the Smart 4. This follows Infinix’s typical policy for budget-tier smartphones.
As of my latest knowledge, the (model X653) was released with Android 9 (Pie) Go Edition and was not officially updated to Android 10 (Go Edition) or full Android 10.
Many users confuse the two. The Infinix Smart 4 only has 2GB of RAM (and some variants 1GB). Therefore, it qualifies for – a lightweight version designed for devices with 2GB RAM or less.
Yes, many Infinix Smart 4 models received an over-the-air (OTA) update to Android 10 (Go Edition). This update was designed to bring the streamlined, efficient, and secure features of Android 10 to budget devices, improving battery life and user interface responsiveness. How to Update Your Infinix Smart 4 to Android 10