Wnn Keyboard Lab
vLab-290 · 28.8 MB · code 2900
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File information
UpdatedFeb 18, 2026
PublishedFeb 19, 2021
Packagejp.co.omronsoft.wnnlab
VersionvLab-290 (2900)
Size28.8 MB
MD5d5a37d57d98879f5150c36087e085864
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
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 downloads100,000
This version100,000
DeveloperOMRON SOFTWARE Co., Ltd.
Age ratingHigh Maturity
What's new in vLab-290
[Lab-290]
*Fixed an issue where the keyboard position was misaligned on SAMSUNG Galaxy devices.
*If the keyboard size changes after the update, please use the resize button to readjust it.
*Due to a change of company name, we have made partial revisions to the Terms of Use.
*Fixed an issue where the keyboard position was misaligned on SAMSUNG Galaxy devices.
*If the keyboard size changes after the update, please use the resize button to readjust it.
*Due to a change of company name, we have made partial revisions to the Terms of Use.
Security scan
TRUSTED
- Developer signature verified 2026-02-18
- Signature SHA1 73:B9:15:03:50:C1:E4:BC:B8:1F:C9:14:2C:65:F3:07:1E:C8:A8:4A
- File MD5 d5a37d57d98879f5150c36087e085864
How to install Wnn Keyboard Lab vLab-290 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 28.8 MB of free storage.
- Grab jp.co.omronsoft.wnnlab_2900.apk — hit the Download button above (28.8 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 d5a37d57d98879f5…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find jp.co.omronsoft.wnnlab_2900.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=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.
- 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 Wnn Keyboard Lab — tap Open on the install screen, or find the Wnn Keyboard Lab icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Wnn Keyboard Lab
- "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.
- 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.