| Risk | Likelihood | Mitigation | | :--- | :--- | :--- | | | Medium | Always have a full backup (Read Flash via SP Tool first). | | Corrupting NVRAM | High (if using Format All) | Never use "Format All + Download" unless you have a valid NVRAM backup. | | Permanent anti-rollback trip | Low (on newer Dimensity) | Avoid writing to preloader or seccfg on Android 11+ devices. | | Malware in DA file | Low (from sketchy forums) | Download only from reputable sources (explained below). |
To understand the role of the DA file, one must first understand the MTK boot sequence: mtk all in one da file