ST-4001A app icon

ST-4001A

The ST-4001A crops an image and transfers it to a D-STAR transceiver.

Icom Inc. · jp.co.icom.st4001a

Not rated yet 5K+ downloads v1.20 1.9 MB Android 8.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

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

- Compatible with Android 14. - Improved the ability to enter up to 3 texts.

Description

From the listing uploaded by “appupdater”.

The ST-4001A is an application to crop an image used for the Share Picture function of a D-STAR transceiver, and transfers it to the transceiver. - Photos taken, or photos/images saved on the Android device can be converted into the format used for the Share Picture function of the D-STAR transceiver. - You can crop the image and enter text such as a call sign. - The cropped image can be transferred through a network or using Bluetooth to the D-STAR transceiver. - You can also save the cropped image as a file. Refer to the INSTRUCTIONS for details. Device requirements: Android 8.0 or later Supported transceiver (As of July 2024) Transceivers that can transfer via Bluetooth Icom ID-52A/E Icom ID-52A/E PLUS Transceivers that can transfer via network Icom IC-705 Icom IC-905 Icom IC-9700* *Firmware version 1.20 or higher NOTE - Icom does not guarantee that the ST-4001A works on all Android devices. It may not work properly, depending on the OS version, installed applications, or other reasons. - The transceiver and Android device must be connected to the same network to transfer an image to a transceiver through a network. - In this application, you can use the font registered in Google Fonts. Internet access is required to get the font. It does not guarantee that all fonts registered with Google Fonts will be usable. - Taking pictures using this application, and the selection of image files require an external app. If you want to use these features, you need to install camera apps, file manager apps, and gallery apps that can work with this app. - You can start using this app by sharing images from gallery apps and the like, but it does not guarantee the operation of all apps. - The main screen can only be displayed on a vertical screen. It does not fit on a horizontal screen or support Auto Rotate.

Version history

3 versions are listed, going back to v1.10. Since v1.11 it requires Android 8.0+.

All 3 versions

Security & authenticity

Security rating: Trusted

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.

Required hardware & features

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.

Tags

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