
fooViewTheme - Mysterious Blue
It's an official mysterious blue theme only for fooView - FV Float Viewer
fooView Inc. · com.fooview.android.fooview.theme.blue
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.6.1 (161)
- Updated
- Jan 5, 2026 (9 months ago)
- APK size
- 1.3 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Personalization (app)
- Listed since
- Mar 27, 2021 (at least)
- Website
- fooview.com
- Developer contact
- [email protected]
About this APK
fooViewTheme - Mysterious Blue is an app by fooView Inc. in the Personalization category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
What's new in v1.6.1
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.5.5.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 5, 2026.
- Certificate issued to “FV” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jan 5, 2026
- Validated against Google Play Jan 5, 2026
- Signed byCN=FV, OU=FV, O=FV, L=BJ, ST=BJ, C=CN
- Signing certificate (SHA-1)A2:D9:AE:31:4B:77:97:14:EA:FA:10:26:CA:5C:C9:CA:3E:6A:37:43
- File MD5431aa6f7b8f9dd9d3b7b2374507f9735
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Required hardware & features
- Basic touch input android.hardware.faketouch
fooViewTheme - Mysterious Blue APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the fooViewTheme - Mysterious Blue APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 431aa6f7b8f9dd9d3b7b2374507f9735.