Ultimate R1
v3.4c · 40.2 MB · code 25
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File information
UpdatedOct 8, 2025
PublishedDec 19, 2019
Packageeu.dreamup.f1free
Versionv3.4c (25)
Size40.2 MB
MD5bfa72b6c4bbfc0a562497f3ceb823460
Min SDK15
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA14E:F3:B8:12:68:DF:E5:17:E3:D6:80:87:73:84:B6:60:02:57:BF:0C
SignerCN=, OU=, O=Dream-Up, C=
Total downloads1,000,000
This version1,000,000
DeveloperDream-Up
Age ratingLow Maturity
What's new in v3.4c
Fixing a bug with the Ad Banners on some devices.
Security scan
TRUSTED
- Developer signature verified 2020-01-10
- Scanned for malware 2020-10-28 04:34:15
- Signature SHA1 4E:F3:B8:12:68:DF:E5:17:E3:D6:80:87:73:84:B6:60:02:57:BF:0C
- File MD5 bfa72b6c4bbfc0a562497f3ceb823460
How to install Ultimate R1 v3.4c on Android API 15+
Takes about 2 minutes. You'll need roughly 40.2 MB of free storage.
- Grab eu.dreamup.f1free_25.apk — hit the Download button above (40.2 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 bfa72b6c4bbfc0a5…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find eu.dreamup.f1free_25.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=, OU=, O=Dream-Up, C=. 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 Ultimate R1 — tap Open on the install screen, or find the Ultimate R1 icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Ultimate R1
- "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 API 15 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.