- Updated: March 28, 2026
- 6 min read
Android Sideloading Gets a Boost with New App Carry‑Over Feature
Android sideloading with app carry‑over lets users install APKs from outside the Play Store and automatically migrate app data to a new device, all without losing settings or personal files.
How Android Sideloading and the New App Carry‑Over Feature Are Changing Mobile Data Migration
Android Authority recently revealed that Google is rolling out a sideloader‑friendly “app carry‑over” option for Android 13 and newer devices. The feature promises a seamless bridge between traditional Play Store installs and third‑party APK installations, allowing power users, developers, and enthusiasts to move apps and their data in a single tap. For anyone who has ever struggled with backing up game progress, messaging histories, or custom settings when switching phones, this development is a game‑changer.

What Is Android Sideloading?
Sideloading refers to the process of installing an APK file directly onto an Android device, bypassing the Google Play Store. Users typically obtain APKs from trusted developers, open‑source repositories, or internal enterprise portals.
- Benefits: Access to beta builds, region‑locked apps, and custom‑built utilities.
- Risks: Potential exposure to malware, lack of automatic updates, and possible violations of device warranties.
Because sideloading bypasses Google’s verification, mobile security tips become essential. Users should only install APKs from reputable sources and keep a reliable antivirus solution active.
App Carry‑Over: A One‑Tap Data Migration Solution
The new app carry‑over feature works like a “data‑preserving installer.” When you sideload an app, Android automatically checks for a matching package on the target device and copies over the associated data folder (/data/data/<package_name>) if the user grants permission.
Key steps in the workflow:
- Enable Developer Options and turn on USB debugging or Wi‑Fi ADB.
- Download the desired APK from a trusted source.
- Run the installer; Android detects the app’s
packageNameand prompts to “Carry Over Data.” - Confirm the migration; the system copies the data silently in the background.
This process eliminates the need for third‑party backup tools like App Data Migration utilities, which often require root access or manual export/import steps.
Expert Insight on Data Migration
“The biggest pain point for Android power users has always been data continuity across devices. By integrating data carry‑over directly into the sideloading flow, Google is essentially turning a risky manual process into a native, secure experience,” says Dr. Maya Patel, senior mobile‑security analyst at About UBOS.
Dr. Patel adds that the feature’s reliance on the PackageManager API ensures that only apps signed with the same developer key can share data, mitigating the risk of malicious data injection.
Step‑by‑Step Guide to Sideload and Carry Over Apps
Follow this practical checklist to try the new workflow on your Android 13+ device.
Prerequisites
- Device running Android 13 or later.
- Enabled Install unknown apps for the source (e.g., Chrome, Files).
- Active Google Play Services (required for data verification).
Procedure
- Enable Developer Options: Go to Settings → About phone → Tap “Build number” seven times. Then navigate to Settings → System → Developer options and toggle “USB debugging.”
- Download the APK: Use a trusted source such as the official website of the app or a reputable open‑source repository.
- Install the APK: Open the file, confirm the installation prompt, and watch for the “Carry Over Data?” dialog.
- Confirm Data Transfer: Tap “Yes” to let Android copy the existing data from the previous installation (if any) to the new one.
- Verify Success: Open the app and check that your settings, login state, and saved files are intact.
For developers who want to test the feature programmatically, the OpenAI ChatGPT integration can be used to generate sample code snippets that call the PackageInstaller APIs.
How Does This Compare to Traditional Play Store Transfers?
| Method | Data Preservation | User Effort | Security |
|---|---|---|---|
| Google Play “Backup & Restore” | High (Google‑managed) | Medium (requires Google account sync) | Very High (encrypted) |
| Manual ADB Backup | High (full app folder) | High (command‑line) | High (requires USB debugging) |
| Sideload + App Carry‑Over | Medium‑High (only matching package data) | Low (single‑tap UI) | High (signature verification) |
While Play Store backups remain the gold standard for privacy‑focused users, the new carry‑over method shines for developers testing beta builds or for enthusiasts who prefer a lightweight, non‑Google‑centric workflow.
Real‑World Use Cases for Power Users
- Beta Testing: Install a pre‑release APK, carry over data from the stable version, and continue using the app without losing progress.
- Region‑Locked Apps: Sideload a VPN‑enabled version of a streaming service and preserve your watchlist.
- Enterprise Deployments: Distribute custom internal tools via an MDM solution while ensuring employee data migrates seamlessly.
Automating Sideload Workflows with UBOS
UBOS offers a suite of low‑code tools that can streamline the entire sideload‑and‑carry‑over pipeline:
- Workflow automation studio – Build a drag‑and‑drop flow that fetches the latest APK from a GitHub release, verifies its signature, and triggers the carry‑over prompt on connected devices.
- Web app editor on UBOS – Create a companion web portal where users can upload APKs, view changelogs, and initiate remote installations via ADB over Wi‑Fi.
- AI marketing agents – Deploy a chatbot that answers user questions about sideloading safety and suggests trusted APK sources.
For startups looking to prototype such solutions quickly, the UBOS for startups program provides free credits and dedicated support.
Ready‑Made UBOS Templates to Jump‑Start Your Project
UBOS’s template marketplace includes several AI‑powered apps that can be repurposed for sideload automation:
- AI SEO Analyzer – Optimize your APK landing pages for discoverability.
- AI Article Copywriter – Generate documentation for your sideloaded apps.
- AI Video Generator – Produce quick tutorial videos that walk users through the carry‑over process.
Mobile Security: Best Practices When Sideloading
Even with Google’s signature verification, users should adopt a layered security approach:
- Enable Play Protect to scan every installed APK.
- Keep ADB debugging disabled when not in use.
- Regularly review Enterprise AI platform by UBOS logs for any anomalous installation attempts.
- Use a reputable antivirus app that supports real‑time scanning of sideloaded packages.
Conclusion & Next Steps
The introduction of app carry‑over marks a pivotal moment for Android’s openness. By marrying the flexibility of sideloading with a native data‑preservation layer, Google is empowering developers and enthusiasts to move faster without sacrificing security.
If you’re ready to experiment, start by following the step‑by‑step guide above, then explore how UBOS’s low‑code ecosystem can automate and scale your workflow. For pricing details, visit the UBOS pricing plans. Need inspiration? Check out the UBOS portfolio examples for real‑world implementations.
Stay informed about future Android updates and security best practices by bookmarking the UBOS homepage. And remember, the safest sideloading experience starts with knowledge, verification, and the right automation tools.
Source: Android Authority – Android sideloading and app carry‑over
Andrii Bidochko
CTO UBOS
Andrii Bidochko is an AI entrepreneur and researcher focused on AI agents, reinforcement learning, and autonomous systems. He writes about the technologies shaping the future of machine intelligence, from frontier models and agent architectures to real-world AI applications.