Contacts' Birthdays

Reminders of the birthdays and other events of your contacts

XJIOP · org.xjiop.contactsbirthdays

3.0 out of 5 (1 rating) 100K+ downloads v1.11.6 6.2 MB Android 12L+ PEGI 3 · Everyone

Download APK 6.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.11.6 (136)
Updated: Aug 7, 2026 (2 months ago)
APK size: 6.2 MB
Requires: Android 12L+ (API 32)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Events (app)
Listed since: Feb 18, 2021 (at least)
Permissions: 16 (2 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Contacts' Birthdays is an app by XJIOP in the Events category, listed since at least February 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 1.8.8, the minimum Android version rose from 4.4 to 12L. It asks for 16 permissions, 2 of them sensitive: read contacts and write contacts. It asks for the same permissions as version 1.11.5. The app can read the advertising ID that ad and analytics services use.

What's new in v1.11.6

• Added support for Android 17 • Added the ability to manually request contact sync • Minimum supported OS version is now Android 6.0 • Bug fixes and optimization

Description

From the listing uploaded by “appupdater”.

This app will remind you of the birthdays and others events of your contacts. Now you will never forget your friends' birthdays! Main features: • Sync of events from contacts • Manage notifications • Reminder time period for birthday • Event editor and the ability to add a birthday • Event notes • Dark theme • Widget

Version history

4 versions are listed, going back to v1.8.8. Since v1.11.6 it requires Android 12L+.

v1.11.6 LATEST Aug 7, 2026 6.2 MB TRUSTED v1.11.5 Jun 24, 2026 6 MB TRUSTED v1.10.5 Jun 26, 2026 5.6 MB TRUSTED v1.8.8 Sep 6, 2024 6.4 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 7, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 7, 2026
Validated against Google Play Aug 7, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)FB:27:01:0A:74:4D:89:A2:89:A8:B3:7D:D3:42:4A:12:17:ED:44:9F
File MD52e57d598156dabea40c36f8f111d43ce
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 (16)

Contacts' Birthdays requests 16 permissions, 2 of them sensitive.

Read contacts Sensitive android.permission.READ_CONTACTS
Write contacts Sensitive android.permission.WRITE_CONTACTS
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
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) org.xjiop.contactsbirthdays.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Quickboot poweron android.permission.QUICKBOOT_POWERON
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
Use exact alarm android.permission.USE_EXACT_ALARM
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Contacts' Birthdays APK: questions and answers

Is there a version of Contacts' Birthdays for older Android phones?

The current version needs Android 12L or later. Version 1.11.5 is the newest listed build that installs on Android 5.0 and later. Get version 1.11.5 · 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 Contacts' Birthdays 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 2e57d598156dabea40c36f8f111d43ce.