What's my number?

This app shows the number of your phone

LvB Software · com.lvbsoftware.wieistmeinenummer

Not rated yet 100K+ downloads v3.7.0.0 5.6 MB Android 8.0+ PEGI 3 · Everyone

Download APK 5.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.7.0.0 (98)
Updated: Jul 12, 2026 (3 months ago)
APK size: 5.6 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Jan 15, 2021 (at least)
Permissions: 12 (2 sensitive)
Website: lvb-software.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

What's my number? is an app by LvB Software in the Tools category, listed since at least January 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 3.2.1.1, the minimum Android version rose from 4.4 to 8.0. It asks for 12 permissions, 2 of them sensitive: read phone status and identity and read phone numbers. It asks for the same permissions as version 3.6.1.0. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.7.0.0

• New languages • Language selection available in the app • Bug fixes and performance improvements

Description

From the listing uploaded by “appupdater”.

This app shows the number of your phone. It trys to get this information from the SIM card.

Version history

6 versions are listed, going back to v3.2.1.1. Since v3.6.0.0 it requires Android 8.0+.

v3.7.0.0 LATEST Jul 12, 2026 5.6 MB TRUSTED v3.6.1.0 May 4, 2026 5.3 MB TRUSTED v3.6.0.0 Jul 8, 2026 4.8 MB TRUSTED v3.5.2.1 Jan 15, 2026 4.6 MB TRUSTED v3.4.2.7 Jan 5, 2026 4.4 MB TRUSTED

All 6 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 12, 2026.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 12, 2026
Validated against Google Play Jul 12, 2026
Signed byST=Germany
Signing certificate (SHA-1)92:E3:5C:99:85:3E:CA:82:A8:EB:C6:37:6A:E4:89:A2:9A:7F:E1:63
File MD5ef29d19f408e6b7d9a146e518da8b278
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 (12)

What's my number? requests 12 permissions, 2 of them sensitive.

Read phone numbers Sensitive android.permission.READ_PHONE_NUMBERS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.lvbsoftware.wieistmeinenummer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Telephony (SIM) android.hardware.telephony

What's my number? APK: questions and answers

Is there a version of What's my number? for older Android phones?

The current version needs Android 8.0 or later. Version 3.5.2.1 is the newest listed build that installs on Android 6.0 and later. Get version 3.5.2.1 · 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 What's my number? free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the What's my number? 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 ef29d19f408e6b7d9a146e518da8b278.