Before flashing, gather the following:
| Error | Cause | Solution | |-------|-------|----------| | Load PAC file fail | Corrupted download | Redownload from a trusted mirror. | | BROM ERROR: S_FT_ENABLE_DRAM_FAIL | Wrong cable or driver | Use a short data cable; reinstall SPD drivers. | | Checksum mismatch | Firmware doesn’t match hardware | Find the exact region variant (e.g., E2222XX vs E2222ZT). | | Timeout: No handshake | Phone not in download mode | Try different key combo: Space + Power or C button . | | Stuck at 5% (Bootloader) | NAND memory failure | The phone needs hardware repair (reballing CPU). |