Smarter Subway – Korean subway
v5.98 · 66.9 MB · code 417
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File information
UpdatedFeb 17, 2026
PublishedMar 27, 2021
PackageteamDoppelGanger.SmarterSubway
Versionv5.98 (417)
Size66.9 MB
MD56f29d6d9173d3aa88e06dc201cb27d67
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA108:31:C3:6E:0A:49:AB:B4:61:CE:1D:30:73:24:4C:3F:23:16:DA:3D
SignerL=Seoul
Total downloads10,000,000
This version10,000,000
DeveloperZippyYum
Age ratingEveryone
What's new in v5.98
5.98 Various improvements and performance enhancements.
Security scan
TRUSTED
- Developer signature verified 2026-02-17
- Signature SHA1 08:31:C3:6E:0A:49:AB:B4:61:CE:1D:30:73:24:4C:3F:23:16:DA:3D
- File MD5 6f29d6d9173d3aa88e06dc201cb27d67
How to install Smarter Subway – Korean subway v5.98 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 66.9 MB of free storage.
- Grab teamDoppelGanger.SmarterSubway_417.apk — hit the Download button above (66.9 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 6f29d6d9173d3aa8…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find teamDoppelGanger.SmarterSubway_417.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 L=Seoul. 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 Smarter Subway – Korean subway — tap Open on the install screen, or find the Smarter Subway – Korean subway icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Smarter Subway – Korean subway
- "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 6.0 Marshmallow 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 x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.