# FilesDeleteFile

AndroidWorld, 2026-11-09. Agent: Lusor, model: DeepSeek V4.1 Flash (low).

## Goal

Delete the file 2023_09_01_strong_dog.mp3 from the Android filesystem located in the Podcasts folder within the sdk_gphone_x86_64 storage area.

## Result
- Mobilerun's grader: pass
- Google's grader: pass
- Lusor time: 24.2 s; Mobilerun published time: 204.4 s (8.4x faster)
- Lusor model cost: $0.0139; Mobilerun estimated cost: ~$0.54
- Lusor tool calls: 11; Mobilerun published actions: 7
- App skills: none read

## Final report

Deleted 2023_09_01_strong_dog.mp3 from the Podcasts folder in the sdk_gphone64_x86_64 storage area. The Podcasts folder now lists only 2023_04_12_health_series.mp3, 9cus_news_podcast.mp3, final_political_discussion.mp3, and travel_tips_2023_01_14.mp3.

## Steps (11; times are seconds into the video)

| # | Start | End | Tool | OK | Note |
|---|---|---|---|---|---|
| 1 | 29.16 | 29.17 | get_ui_state | yes | Observe the current screen to locate a file manager app |
| 2 | 30.86 | 34.56 | launch | yes | Launch the Files app and inspect its screen |
| 3 | 35.56 | 36.59 | tap_element | yes | Open the roots drawer and select the sdk_gphone_x86_64 storage root |
| 4 | 37.64 | 37.79 | get_ui_state | yes | Read the roots list items in the drawer |
| 5 | 38.84 | 39.98 | tap_element | yes | Open the sdk_gphone64_x86_64 root and find the Podcasts folder |
| 6 | 40.85 | 40.91 | get_ui_state | yes | Read the contents of the sdk_gphone64_x86_64 storage root |
| 7 | 41.78 | 42.81 | tap_element | yes | Open the Podcasts folder and locate 2023_09_01_strong_dog.mp3 |
| 8 | 43.73 | 45.09 | tap_element | yes | Long press 2023_09_01_strong_dog.mp3 to select it and reveal the delete option |
| 9 | 46.31 | 47.16 | tap_element | yes | Tap Delete, then confirm the deletion dialog |
| 10 | 48.07 | 49.05 | tap_element | yes | Confirm deletion with OK and verify the file no longer appears in Podcasts |
| 11 | 51.57 | 51.57 | done | yes | Task complete; file deleted and verified absent |

## Files
- Video: video.mp4 (H.264), video.webm (VP9); poster: poster.webp
- Data: task.json, steps.json
