Bibliotecas USP
v2.6.28 · 10 MB · code 28
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File information
UpdatedOct 29, 2025
PublishedSep 6, 2021
Packagebr.usp.bibliotecas_usp
Versionv2.6.28 (28)
Size10 MB
MD51c81c81eb779429fe97437bc1cca3d09
Min SDK19
ABIsx86, x86-64, armeabi, armeabi-v7a, arm64-v8a, mips, mips64
Malware scanTRUSTED
Signature SHA15E:6E:D5:03:1D:B8:49:68:D5:E1:CF:7D:53:48:DA:D1:4F:C2:64:29
SignerCN=universidade de sao paulo, OU=universidade de sao paulo, O=universidade de sao paulo, L=sao paulo, ST=sao paulo, C=55
Total downloads50,000
This version50,000
DeveloperUniversidade de São Paulo
Age ratingEveryone
What's new in v2.6.28
Correções de bugs.
Security scan
TRUSTED
- Developer signature verified 2025-10-29
- Signature SHA1 5E:6E:D5:03:1D:B8:49:68:D5:E1:CF:7D:53:48:DA:D1:4F:C2:64:29
- File MD5 1c81c81eb779429fe97437bc1cca3d09
How to install Bibliotecas USP v2.6.28 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 10 MB of free storage.
- Grab br.usp.bibliotecas_usp_28.apk — hit the Download button above (10 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 1c81c81eb779429f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find br.usp.bibliotecas_usp_28.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=universidade de sao paulo, OU=universidade de sao paulo, O=universidade de sao paulo, L=sao paulo, ST=sao paulo, C=55. 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 Bibliotecas USP — tap Open on the install screen, or find the Bibliotecas USP icon in your app drawer (this build targets x86/x86-64/armeabi/armeabi-v7a/arm64-v8a/mips/mips64 devices).
Common install errors for Bibliotecas USP
- "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 x86/x86-64/armeabi/armeabi-v7a/arm64-v8a/mips/mips64 native code. Devices with a different CPU will reject it.