Software602 Signer
v5.1.0 · 90.2 MB · code 45
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File information
UpdatedAug 28, 2025
PublishedJul 15, 2021
Packagecz.software602.signer
Versionv5.1.0 (45)
Size90.2 MB
MD556bc9e5942f1477f6b3154cb9621da1b
Min SDK26
ABIsarm64-v8a
Malware scanTRUSTED
Signature SHA1EE:95:24:B7:60:36:4F:DA:BC:DC:7E:54:4C:37:BE:FB:F1:03:ED:6E
SignerCN=Software602, O=Software602 a.s., L=Prague, ST=Czech republic, C=CZ
Total downloads5,000
This version5,000
DeveloperSoftware602 a. s.
Age ratingEveryone
What's new in v5.1.0
- Added option to delete signature history
- Improved support for the latest versions of Android
- Enhanced handling of data mailboxes
- Fixed use of an image from the signature profile when visualizing a signature with an HSM certificate
- Fixed issue with signature visualization for signers with a title after their name
- Minor user interface adjustments
- Fixed other reported bugs and made additional minor improvements
- Improved support for the latest versions of Android
- Enhanced handling of data mailboxes
- Fixed use of an image from the signature profile when visualizing a signature with an HSM certificate
- Fixed issue with signature visualization for signers with a title after their name
- Minor user interface adjustments
- Fixed other reported bugs and made additional minor improvements
Security scan
TRUSTED
- Developer signature verified 2025-08-28
- Signature SHA1 EE:95:24:B7:60:36:4F:DA:BC:DC:7E:54:4C:37:BE:FB:F1:03:ED:6E
- File MD5 56bc9e5942f1477f6b3154cb9621da1b
How to install Software602 Signer v5.1.0 on Android 8.0 Oreo+
Takes about 2 minutes. You'll need roughly 90.2 MB of free storage.
- Grab cz.software602.signer_45.apk — hit the Download button above (90.2 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 56bc9e5942f1477f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find cz.software602.signer_45.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=Software602, O=Software602 a.s., L=Prague, ST=Czech republic, C=CZ. 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 Software602 Signer — tap Open on the install screen, or find the Software602 Signer icon in your app drawer (this build targets arm64-v8a devices).
Common install errors for Software602 Signer
- "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 8.0 Oreo 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 arm64-v8a native code. Devices with a different CPU will reject it.