Error messages
Find the code shown in GPSPhantom and the next step to try.
tunnel_failed
Device connection lost. Reconnect the cable. Try a different port or cable if it repeats.
device_gone
iPhone disconnected. Reconnect the cable.
ddi_mount_failed
Developer image did not mount. Restart your iPhone and reconnect it.
session_closed
Device session stopped. Reconnect the device.
device_error
Device service failed. Reconnect the cable and try again.
route_too_few_points
Route needs another waypoint. Add at least one more waypoint to the route.
route_zero_length
Route has no distance. Move the waypoints apart. They are all at the same place.
pack_not_a_pack
Road file is not a pack. Download the region again. The file is not a GPSPhantom road pack.
pack_version_unsupported
Road pack needs a newer app. Update GPSPhantom, then try the route again.
pack_compression_unsupported
Road pack compression unsupported. Update GPSPhantom, then try the route again.
pack_truncated
Road pack is incomplete. Download the region again. The saved file is incomplete.
pack_corrupt
Road pack is corrupt. Download the region again. The saved road data cannot be used.
pack_checksum
Road pack checksum failed. Download the region again. Its checksum did not match.
pack_unreadable
Road pack cannot be read. Check that the packs folder is readable, then try again.
pack_download_failed
Road pack download failed. Check your connection, then try the route again.
map_tiles_unreachable
Online map tiles unavailable. Check your connection. Local map packs will keep working.
map_pack_unreadable
Local map pack cannot be read. Reinstall the pack, then reopen GPSPhantom.
map_style_invalid
Map style is invalid. Reopen GPSPhantom. If it repeats, install the latest version.
map_gl_lost
WebGL context lost. The map will recover automatically. If it stays blank, reopen the window.
map_config_invalid
Map configuration invalid. Fix map.json or remove the override, then reopen GPSPhantom.
map_endpoint_invalid
Map endpoint unavailable. Check the endpoint address and your connection, then reopen GPSPhantom.
If the error repeats, include its code when contacting support.