Phonebook

a text based phone book search app

Yuanle Song · com.emacsos.android.phonebook

Not rated yet 100K+ downloads v1.0.2 1.4 MB Android 4.0.3+ PEGI 3 · Everyone

Download APK 1.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.0.2 (3)
Updated: Jun 28, 2026 (3 months ago)
APK size: 1.4 MB
Requires: Android 4.0.3+ (API 15)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Dec 12, 2022 (at least)
Permissions: 1
Website: blog.emacsos.com/phonebook-app.html
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Phonebook is an app by Yuanle Song in the Tools category, listed since at least December 2022. It has no native code, so it runs on any Android processor.

It asks for 1 permission, none of them sensitive.

What's new in v1.0.2

upgrade targetSdkVersion to 34

Description

From the listing uploaded by “appupdater”.

Phonebook allows you to upload your plain text contact file from your computer, and search contact on your phone. It's designed for people who likes to keep all their contacts in a text file. The contact file format is very flexible and it's documented on http://blog.emacsos.com/phonebook-app.html.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 28, 2026.
Certificate issued to “android sign key” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jun 28, 2026
Validated against Google Play Jun 28, 2026
Signed byCN=android sign key
Signing certificate (SHA-1)5D:4E:01:3F:54:C7:FF:E3:86:3C:4B:09:B2:9F:83:15:3A:BE:A0:FD
File MD53f94e05726c2e9adb58213e2b86adf05
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 (1)

Phonebook requests 1 permission, none of them sensitive.

Full network access android.permission.INTERNET

Required hardware & features

Basic touch input android.hardware.faketouch

Phonebook APK: questions and answers

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 Phonebook 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. After downloading, check that the file's MD5 is 3f94e05726c2e9adb58213e2b86adf05.