If SP Flash Tool seems overwhelming, consider using if your bootloader is unlocked:

To flash a device with the (MediaTek Dimensity 700) chipset, you primarily need the SP Flash Tool (Smart Phone Flash Tool) and, in many cases, an Auth Bypass

Recent MT6833 devices (Android 12/13) have . SP Flash Tool will refuse to flash saying STATUS_BROM_CMD_SEND_DA_FAIL . MTK Client bypasses this.

The (Dimensity 700) is a common 5G chipset. Flashing firmware requires the right version of SP Flash Tool , proper drivers, and a scatter file from your stock ROM.