
At a glance
- Latest version
- v1.20 (15)
- Updated
- Dec 9, 2025 (10 months ago)
- APK size
- 1.9 MB
- Requires
- Android 8.0+ (API 26)
- CPU support
- Any (no native code)
- Category
- Photography (app)
- Listed since
- Oct 20, 2020 (at least)
- Permissions
- 5 (2 sensitive)
- Website
- icom.co.jp
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
ST-4001A is an app by Icom Inc. in the Photography category, listed since at least October 2020. It has no native code, so it runs on any Android processor.
Since version 1.10, the APK shrank from 2.4 MB to 1.9 MB and the minimum Android version rose from 5.0 to 8.0. It asks for 5 permissions, 2 of them sensitive: camera and Bluetooth connect. Compared with version 1.11, it drops 1 permission: “Read shared storage”.
What's new in v1.20
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.10. Since v1.11 it requires Android 8.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 9, 2025.
- Certificate issued to “Icom inc.” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Dec 9, 2025
- Validated against Google Play Dec 9, 2025
- Signed byCN=Icom inc., L=Osaka, ST=Osaka, C=JP
- Signing certificate (SHA-1)F9:34:A3:69:81:66:8B:F3:2A:6C:30:FF:72:83:04:C5:B1:FB:5F:C2
- File MD542033e9c0eb11f571f08cb95b3f77224
- 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (5)
ST-4001A requests 5 permissions, 2 of them sensitive.
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Camera Sensitive android.permission.CAMERA
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) jp.co.icom.st4001a.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
ST-4001A APK: questions and answers
Is there a version of ST-4001A for older Android phones?
The current version needs Android 8.0 or later. Version 1.10 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.10 · All versions
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 ST-4001A 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 2 other versions checked. After downloading, check that the file's MD5 is 42033e9c0eb11f571f08cb95b3f77224.