However, performance is a double-edged sword. Users have reported that after several months of use, the device can exhibit slowdowns—a phenomenon often rooted not in hardware degradation but in firmware fragmentation. As apps update and caches accumulate, the firmware’s garbage collection and storage management algorithms must work harder. Without regular firmware updates that refine these algorithms, the A31 Plus can fall victim to the same entropy that plagues many budget devices. Thus, the quality of ZTE’s firmware maintenance directly impacts the device’s longevity.
Here are some examples of firmware updates for the ZTE A31 Plus: zte a31 plus firmware