Tracer!  Lightbox tracing app icon

Tracer! Lightbox tracing app

v2.0.21 · 5.7 MB · code 35001

f262dfc3c69e70b67f2136846b864e8e TRUSTED

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File information

UpdatedJan 12, 2026
PublishedFeb 16, 2021
Packagetwitch.angelandroidapps.tracerlightbox
Versionv2.0.21 (35001)
Size5.7 MB
MD5f262dfc3c69e70b67f2136846b864e8e
Min SDK21
Malware scanTRUSTED
Signature SHA127:C8:AF:61:19:F8:2D:18:D5:4F:31:21:D1:82:8D:81:7A:0C:8F:76
SignerCN=angel koh, [email protected]
Total downloads500,000
This version500,000
DeveloperAngel Koh
Age ratingEveryone

What's new in v2.0.21

Updated to Android SDK35.

removed splash screen.

Security scan

TRUSTED
  • Developer signature verified 2026-01-12
  • Signature SHA1 27:C8:AF:61:19:F8:2D:18:D5:4F:31:21:D1:82:8D:81:7A:0C:8F:76
  • File MD5 f262dfc3c69e70b67f2136846b864e8e

How to install Tracer! Lightbox tracing app v2.0.21 on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 5.7 MB of free storage.

  1. Grab twitch.angelandroidapps.tracerlightbox_35001.apk — hit the Download button above (5.7 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches f262dfc3c69e70b6…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find twitch.angelandroidapps.tracerlightbox_35001.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=angel koh, [email protected]. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Tracer! Lightbox tracing app — tap Open on the install screen, or find the Tracer! Lightbox tracing app icon in your app drawer.
Common install errors for Tracer! Lightbox tracing app
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.

All versions (4)

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