Telefon FCN

Mobile application for Internet telephony FCN

Aiton Caldwell S.A. · com.fcn.telefonfcn.android

Not rated yet 10K+ downloads v1.2.9 89.8 MB Android 7.0+ PEGI 3 · Everyone

Download APK 89.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.2.9 (2338035)
Updated: Sep 2, 2026 (1 month ago)
APK size: 89.8 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Communication (app)
Listed since: Jul 13, 2021 (at least)
Permissions: 36 (9 sensitive)
Website: fcn.pl
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Telefon FCN is an app by Aiton Caldwell S.A. in the Communication category, listed since at least July 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.2.5, the APK grew from 61.9 MB to 89.8 MB and the minimum Android version rose from 6.0 to 7.0. It asks for 36 permissions, 9 of them sensitive, including camera, record audio and read contacts. Compared with version 1.2.8, it drops 1 permission: “Display over other apps”.

What's new in v1.2.9

Poprawiono błędy aplikacji

Description

From the listing uploaded by “appupdater”.

Phone mobile application allows you to use FCN FCN.pl services on mobile devices - smartphones and tablets. Phone FCN is a simple setup and user friendly application that allows you to enjoy the benefits of Internet telephony FCN in the country and abroad, wherever the Internet is available. The application also: - supports video calls between users FCN realized who it downloaded and installed on your mobile device - implementing push notifications of incoming calls. This function, provided that it is activated by the user, it helps to save battery life - works on Wi-Fi networks as well as access to GSM data - allows you to transfer a call - supports conference calls - allows you to talk in loud-speaker mode - supports tone (DTMF) - during the dial shows the cost of the call per minute - indicates the status of the service account FCN Create an account on FCN.pl and use the phone at home and FCN company: - no contract, no hidden costs - select a phone number in any area code - out domestic and international calls at attractive cenach- of 5gr per minute - use of advanced value added services like IVR menu or WirtualnyFaks Take FCN together. The application works with the latest version of the FCN. Users vs. FCN services 3.09 welcome to contact the BOK to our free migration service FCN to the newest version.

Version history

3 versions are listed, going back to v1.2.5. Since v1.2.8 it requires Android 7.0+.

v1.2.9 LATEST Sep 2, 2026 89.8 MB TRUSTED v1.2.8 Mar 31, 2025 65 MB TRUSTED v1.2.5 May 20, 2026 61.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 2, 2026.
Certificate issued to “Acrobits” 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 Sep 2, 2026
Validated against Google Play Sep 2, 2026
Signed byCN=Jiri Kral, OU=Unknown, O=Acrobits, L=Praha, ST=Unknown, C=CZ
Signing certificate (SHA-1)E9:D0:D7:08:B7:43:C6:B1:A6:45:A6:17:B4:81:C9:B8:26:D8:31:6C
File MD5ded438bf782f51131310c10ff78e5f0a
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 (36)

Telefon FCN requests 36 permissions, 9 of them sensitive.

Answer phone calls Sensitive android.permission.ANSWER_PHONE_CALLS
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Call phone Sensitive android.permission.CALL_PHONE
Camera Sensitive android.permission.CAMERA
Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Read contacts Sensitive android.permission.READ_CONTACTS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Write contacts Sensitive android.permission.WRITE_CONTACTS
Access notification policy android.permission.ACCESS_NOTIFICATION_POLICY
Authenticate accounts android.permission.AUTHENTICATE_ACCOUNTS
Bluetooth android.permission.BLUETOOTH
Broadcast sticky android.permission.BROADCAST_STICKY
Change network state android.permission.CHANGE_NETWORK_STATE
Control vibration android.permission.VIBRATE
Foreground service microphone android.permission.FOREGROUND_SERVICE_MICROPHONE
Foreground service phone call android.permission.FOREGROUND_SERVICE_PHONE_CALL
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) com.fcn.telefonfcn.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Manage accounts android.permission.MANAGE_ACCOUNTS
Manage own calls android.permission.MANAGE_OWN_CALLS
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Nfc android.permission.NFC
Prevent the device from sleeping android.permission.WAKE_LOCK
Read sync settings android.permission.READ_SYNC_SETTINGS
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
Show notifications android.permission.POST_NOTIFICATIONS
Use full screen intent android.permission.USE_FULL_SCREEN_INTENT
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE
Write sync settings android.permission.WRITE_SYNC_SETTINGS

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Telefon FCN APK: questions and answers

Is there a version of Telefon FCN for older Android phones?

The current version needs Android 7.0 or later. Version 1.2.5 is the newest listed build that installs on Android 6.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.2.5 · 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 Telefon FCN 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 ded438bf782f51131310c10ff78e5f0a.