Use an app like CPU-Z from the Play Store or open the casing to find the board version number (e.g., R329Q V3.1) printed on the PCB. 2. Where to Download Firmware Gratis

Updating your with the latest Android 11.1 firmware can significantly improve system fluidity and fix common issues like crashes or slow performance. However, because this model is widely cloned, finding the correct firmware "gratis" (for free) requires identifying your specific hardware to avoid bricking the device. 1. Identify Your Specific Model

Often found in "fake" clones; require PhoenixSuit.

boxes often use different processors despite having the same name: