
Callback Duocom
Make calls from anywhere saving money, recording and changing your caller id.
Duocom Europe, S.L. · call.back
At a glance
- Latest version
- v2.0.0 (41)
- Updated
- Jun 8, 2024 (2 years ago)
- APK size
- 4.8 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Communication (app)
- Listed since
- Dec 28, 2022 (at least)
- Permissions
- 8 (1 sensitive)
- Website
- duocom.es
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Callback Duocom is an app by Duocom Europe, S.L. in the Communication category, listed since at least December 2022. 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.
It asks for 8 permissions, 1 of them sensitive: read contacts. The app can read the advertising ID that ad and analytics services use.
What's new in v2.0.0
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Certificate issued to “Duocom Europe, S.L.” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature under review Mar 9, 2025
- Signed byCN=Diego Betancor Dominguez, OU="Duocom Europe, S.L.", O="Duocom Europe, S.L.", L=Las Palmas de G.C., ST=Las Palmas, C=ES
- Signing certificate (SHA-1)BF:CB:2E:F1:0B:A3:13:86:89:F2:9C:D1:D8:70:39:0D:7D:00:A6:10
- File MD5675d82086840c334c274daf941fe91f1
- 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (8)
Callback Duocom requests 8 permissions, 1 of them sensitive.
- Read contacts Sensitive android.permission.READ_CONTACTS
- Advertising ID com.google.android.gms.permission.AD_ID
- 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) call.back.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Wi-Fi android.hardware.wifi
Callback Duocom APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Callback Duocom APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 675d82086840c334c274daf941fe91f1.