The Android operating system limits access to some device functionality for end-user control and privacy. In order to use this functionality

, configure your app to declare and request permissions from end users at runtime:

Android requires certain permissions to be explicitly requested by the app to access features like Bluetooth Low Energy and Wi-Fi Aware. These permissions must be declared in the app's manifest file and requested from the end user at runtime.

 includes all of the necessary permissions for enabling its mesh network capabilities. These permissions will automatically be merged with your app's permissions, so you should be aware of them.

 attribute which means they are not used on devices running newer versions of Android. This is a best practice to respect users' privacy when those permissions are not necessary.

However, some apps may still need to use one or more of the above permissions across more versions of Android. This can be accomplished by overriding the permission configuration in your app's 

To override any of these permission limitations in your app, do the following:

In addition to being declared in the manifest, some permissions need to be requested from the user at runtime. 

To ensure your app has the required permissions for sync, use the 

 helper class from the Ditto SDK. This helper class:

Android Permission Manifest

Kotlin

linux_aarm_supported_version

android_supported_version

ipados_supported_version

ios_supported_version

windows_x64_supported_version

mac_supported_version

linux_x64_supported_version

JavaScript Web

Where you get expert information for building cloud‑optional apps using Ditto.

SDK v4.8

Documentation

About Ditto

Directory of Install Guides

Swift

Node.js

React Native

Java

Rust

Flutter Quick Start

Flutter Support Policy & Roadmap

Flutter

Install Guides

CREATE

READ

UPDATE

DELETE

Observing Data Changes

CRUD Operations

Starting and Stopping Sync

Syncing Data

Syncing with MongoDB

Using Mesh Presence

Customizing Transports Configurations

Creating Sync Groups

Handling Connection Requests

Using ALTER SYSTEM

Mesh Networking 101

Transports Overview

Consistency Models

Data Sync Concepts

Fields

Collections

Identifiers

Relationships

Document Model

REGISTER

ATTACHMENT

Data Types (cloned)

Cloud Authentication

Shared Key Authentication

Data Authorization

Certificate-Based Security

Guides & Examples

Directory of API References

API Reference

JavaScript Web | Node.js | React Native

Flutter (beta)

Directory of Compatibility Maps

SDK Size by Language

 (cloned with children)

Directory of Release Notes

JavaScript | Web and Node.js

Release Notes