Wnn Japanese Ext Pack icon

Wnn Japanese Ext Pack

v2.4.4-Lab290 · 65.8 MB · code 2440

a1468c8868be2b2847bb4a1dbafc3382 TRUSTED

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File information

UpdatedOct 20, 2025
PublishedFeb 14, 2023
Packagejp.co.omronsoft.wnnext.cloudwnn.ja
Versionv2.4.4-Lab290 (2440)
Size65.8 MB
MD5a1468c8868be2b2847bb4a1dbafc3382
Min SDK21
Malware scanTRUSTED
Signature SHA173:B9:15:03:50:C1:E4:BC:B8:1F:C9:14:2C:65:F3:07:1E:C8:A8:4A
SignerCN=OMRON SOFTWARE, OU=OMRON SOFTWARE, O=MOBILE SOLUTION, L=Kyoto, ST=Kyoto, C=81
Total downloads10,000
This version10,000
DeveloperOMRON SOFTWARE Co., Ltd.
Age ratingEveryone

What's new in v2.4.4-Lab290

[2.4.4-Lab290]

*Due to a change of company name, we have made partial revisions to the Terms of Use.

Security scan

TRUSTED
  • Developer signature verified 2025-10-20
  • Signature SHA1 73:B9:15:03:50:C1:E4:BC:B8:1F:C9:14:2C:65:F3:07:1E:C8:A8:4A
  • File MD5 a1468c8868be2b2847bb4a1dbafc3382

How to install Wnn Japanese Ext Pack v2.4.4-Lab290 on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 65.8 MB of free storage.

  1. Grab jp.co.omronsoft.wnnext.cloudwnn.ja_2440.apk — hit the Download button above (65.8 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 a1468c8868be2b28…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find jp.co.omronsoft.wnnext.cloudwnn.ja_2440.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=OMRON SOFTWARE, OU=OMRON SOFTWARE, O=MOBILE SOLUTION, L=Kyoto, ST=Kyoto, C=81. 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 Wnn Japanese Ext Pack — tap Open on the install screen, or find the Wnn Japanese Ext Pack icon in your app drawer.
Common install errors for Wnn Japanese Ext Pack
  • "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 5.0 Lollipop 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.

All versions (3)

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