Hard bricks on this model are often permanent due to NAND corruption. Proceed carefully with any firmware flash.
The remains a functional entry-level tablet for basic tasks like reading and browsing, provided its software is running smoothly. Managing its firmware is essential for resolving performance lags, fixing boot loops, or restoring the device to factory settings. Huawei S7-721g Key Specifications Huawei S7-721g Firmware
Connect to a stable Wi-Fi network and ensure your battery is at least . Go to Settings > About Tablet > System Update . Hard bricks on this model are often permanent