LEGO® DUPLO® Connected Train
v1.8.18 · 33.4 MB · code 5129
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File information
UpdatedJul 1, 2023
PublishedJul 14, 2021
Packagecom.lego.duplo.train
Versionv1.8.18 (5129)
Size33.4 MB
MD541be4d986cf1e17fba2581a83789aa8c
Min SDK21
ABIsarmeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA173:0E:0C:A5:86:1B:BD:48:95:F0:43:64:AA:11:10:02:FD:35:93:7F
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads5,000,000
This version5,000,000
DeveloperLEGO System A/S
Age ratingEveryone
What's new in v1.8.18
Minor bug fixes and performance improvements
Security scan
TRUSTED
- Developer signature verified 2023-07-01
- Signature SHA1 73:0E:0C:A5:86:1B:BD:48:95:F0:43:64:AA:11:10:02:FD:35:93:7F
- File MD5 41be4d986cf1e17fba2581a83789aa8c
How to install LEGO® DUPLO® Connected Train v1.8.18 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 33.4 MB of free storage.
- Grab com.lego.duplo.train_5129.apk — hit the Download button above (33.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- 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.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 41be4d986cf1e17f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.lego.duplo.train_5129.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open LEGO® DUPLO® Connected Train — tap Open on the install screen, or find the LEGO® DUPLO® Connected Train icon in your app drawer (this build targets armeabi-v7a/arm64-v8a devices).
Common install errors for LEGO® DUPLO® Connected Train
- "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.
- Works on one phone but not another — this build ships armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.