| Feature | Stock iOS 12.5.7 | Tethered iOS 7 | Untethered iOS 7 | |---------|------------------|----------------|------------------| | Boot without PC | Yes | No | Impossible | | Cellular | Yes | Sometimes | No | | Touch ID / Passcode | Yes | No | No | | App support | Limited (2026) | Almost none | None | | Stability | High | Low | N/A | | Feasibility | 100% | 5% (expert only) | 0% |
unless: