Despite being over a decade old, search data shows consistent queries for this specific version. Here’s why:
However, for users on older ColorOS versions who prioritize , 4.5.59 remains a highly functional choice.
This happens if you install version 4.5.59 on incompatible hardware, like a Google Pixel or Samsung device, or an unreleased Android version. Clean the app's database by going to Settings > Apps > Contacts > Storage and selecting Clear Data .
Mobile operating systems separate primary operations like dialing and address management into standalone applications. For custom Android skins like OnePlus's OxygenOS or Oppo's ColorOS, proprietary utility packages are deployed to offer an alternative to stock Android frameworks. Key Software Specifications contacts 4.5.59
automatic recording without the intrusive "This call is being recorded" notification that became standard in later Google Dialer updates. Minimalist OxygenOS UI
: Seamlessly works with other OnePlus system apps like OnePlus Phone and OnePlus Messages .
Settings→Security→Install Unknown AppsSettings right arrow Security right arrow Install Unknown Apps Despite being over a decade old, search data
Select and save this package to your local storage directory or an SD card.
Contacts 4.5.59 may not be a revolutionary update, but it provides a number of refinements and improvements to the app's user experience. With its enhanced search functionality, streamlined navigation, and simplified contact management, this update is definitely worth checking out. If you're a Contacts user, be sure to update to the latest version to experience the changes for yourself.
SR-CONT-4559-01 Date: 2025-04-19 (evaluation date) Subject: Functional & Security Assessment of Contacts Application, Version 4.5.59 Product Type: Personal Information Manager (PIM) / Address Book Client Clean the app's database by going to Settings
The release of version 4.5.59 focused intensely on solving baseline system indexing delays and battery drain issues introduced in previous 4.x iterations. Distributed as a 41.06 MB installer, this version targets devices running and above. Architectural Profile Package File Size: 41.06 MB Target Architecture: arm-v7a and arm64-v8a Minimum OS Requirement: Android 10+ (Q, API 29) Developer Origin: OnePlus Ltd Key Features & User Experience
Because system-level files require deep security privileges, installing an application update manually via an Android Application Package (APK) requires strict cryptographic validation to protect your data. Malicious packages can masquerade as system dialers to scrape personal call details.
This occurs if you attempt to downgrade a newer contacts app (e.g., version 15.x or 16.x found on modern Android devices) to version 4.5.59 without clearing the existing version. Android security prevents downgrades over newer packages to avoid data corruption. You must uninstall the newer updates first via app settings. Missing Contacts After Update
Go to App Info > Permissions and ensure all permissions (Contacts, Phone) are granted.