Network protocols icon

Network protocols

v82.3.08 · 11 MB · code 820308

d9b0836accc0db2409a0671f7f0a1a8c TRUSTED

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File information

UpdatedMar 22, 2025
PublishedMar 22, 2025
Packagecom.do_apps.catalog_370
Versionv82.3.08 (820308)
Size11 MB
MD5d9b0836accc0db2409a0671f7f0a1a8c
Min SDK24
Malware scanTRUSTED
Signature SHA197:C0:90:78:45:8E:B0:1D:0D:1D:75:E5:0F:68:C1:E2:65:85:BF:D1
SignerCN=Kirill Sidorov, C=RU
Total downloads100,000
This version100,000
DeveloperKirill Sidorov
Age ratingEveryone

What's new in v82.3.08

Added privacy policy

Security scan

TRUSTED
  • Developer signature verified 2025-03-22
  • Signature SHA1 97:C0:90:78:45:8E:B0:1D:0D:1D:75:E5:0F:68:C1:E2:65:85:BF:D1
  • File MD5 d9b0836accc0db2409a0671f7f0a1a8c

How to install Network protocols v82.3.08 on Android 7.0 Nougat+

Takes about 2 minutes. You'll need roughly 11 MB of free storage.

  1. Grab com.do_apps.catalog_370_820308.apk — hit the Download button above (11 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. 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.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches d9b0836accc0db24…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.do_apps.catalog_370_820308.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Kirill Sidorov, C=RU. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Network protocols — tap Open on the install screen, or find the Network protocols icon in your app drawer.
Common install errors for Network protocols
  • "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.

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