RetroEmulator: Classic coolboy
v1.20.7 · 76.1 MB · code 214
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File information
UpdatedSep 5, 2024
PublishedJun 14, 2024
Packagecom.ducstudio.emulator.gba.psp.retro
Versionv1.20.7 (214)
Size76.1 MB
MD53214172ca59c951ebcbbcfcfebe63a19
Min SDK19
ABIsarmeabi-v7a
Malware scanTRUSTED
Signature SHA128:1A:9D:77:C9:AC:77:88:1D:10:30:7A:2F:20:21:9A:8E:67:D3:E3
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads500,000
This version500,000
DeveloperDUCSTUDIO
Age ratingLow Maturity
What's new in v1.20.7
Fĩ bugs and make some improvements
Security scan
TRUSTED
- Developer signature verified 2024-09-05
- Signature SHA1 28:1A:9D:77:C9:AC:77:88:1D:10:30:7A:2F:20:21:9A:8E:67:D3:E3
- File MD5 3214172ca59c951ebcbbcfcfebe63a19
How to install RetroEmulator: Classic coolboy v1.20.7 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 76.1 MB of free storage.
- Grab com.ducstudio.emulator.gba.psp.retro_214.apk — hit the Download button above (76.1 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 3214172ca59c951e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.ducstudio.emulator.gba.psp.retro_214.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 RetroEmulator: Classic coolboy — tap Open on the install screen, or find the RetroEmulator: Classic coolboy icon in your app drawer (this build targets armeabi-v7a devices).
Common install errors for RetroEmulator: Classic coolboy
- "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 4.4 KitKat 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 native code. Devices with a different CPU will reject it.