Opensignal - 5G, 4G Speed Test
v8.3.1-1 · 14 MB · code 8003010
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File information
UpdatedFeb 25, 2026
PublishedJan 20, 2019
Packagecom.staircase3.opensignal
Versionv8.3.1-1 (8003010)
Size14 MB
MD5ca2d4b5ad59d9b7074285495d59be482
Min SDK24
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA183:AC:1B:2A:8F:C6:E5:C5:ED:34:4C:F0:C6:B5:69:95:06:E4:F7:B0
SignerCN=James Robinson, OU=Staircase3, O=Staircase3, L=Laguna Hills, ST=CA, C=US
Total downloads10,000,000
This version10,000,000
DeveloperOpenSignal
Age ratingEveryone
What's new in v8.3.1-1
Bug fixes and stability improvements.
Security scan
TRUSTED
- Developer signature verified 2026-01-20
- Signature SHA1 83:AC:1B:2A:8F:C6:E5:C5:ED:34:4C:F0:C6:B5:69:95:06:E4:F7:B0
- File MD5 ca2d4b5ad59d9b7074285495d59be482
How to install Opensignal - 5G, 4G Speed Test v8.3.1-1 on Android 7.0 Nougat+
Takes about 2 minutes. You'll need roughly 14 MB of free storage.
- Grab com.staircase3.opensignal_8003010.apk — hit the Download button above (14 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 ca2d4b5ad59d9b70…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.staircase3.opensignal_8003010.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=James Robinson, OU=Staircase3, O=Staircase3, L=Laguna Hills, ST=CA, 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 Opensignal - 5G, 4G Speed Test — tap Open on the install screen, or find the Opensignal - 5G, 4G Speed Test icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Opensignal - 5G, 4G Speed Test
- "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 7.0 Nougat 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.