Full Guide: How to Back Up Files to OneDrive for Android/iPhone?
Transferring files to another device or storage to make a backup is a tendency around the world. And while deciding on the storage, most users would select OneDrive, a fast and hassle-free way to store data in the cloud. And after saving files in it, you are able to view and use the files on the website or devices as you like. It is such a good storage that you can't miss.
However, some users may still be unfamiliar with this tool, so they would be unclear about how to back up files to OneDrive. Take it easy! Here is the complete guide for your reference.
Part 1. Back Up Files to OneDrive on Windows or Mac Computer
Normally, users would like to back up files to OneDrive on a computer because the space on the desktop is larger and we do not need to worry about the storage space. In addition, computers can provide a wide view of the files and allow us to manage the files more freely.
There are two options for users to back up data to OneDrive on computer: with OneDrive program or the website.
1.1 Transfer Files to OneDrive with the Program
Step 1. Download OneDrive on your computer
Go to the official website of OneDrive to download the Microsoft OneDrive Android App. Here you have several options, including a Windows desktop program, a Mac tool and so on. Just select the suitable one and download the respective file for your operating system.
Step 2. Move contents to the OneDrive folder
After installing OneDrive on your system by following the instructions, a dedicated folder will be created. This directory will be listed under "Favorites" and above the segregated hard disk directory. You can also choose to create other new folders within the OneDrive directory. Then you can simple back up the files to OneDrive by:
- Drag and drop: Just drag and drop the wanted files to the cloud. By using this method, you need to move the files one by one.
- Real-time copy: Put the "sync" option of the OneDrive on to let it store the files to the cloud instantly.
- Save via Office: If you have a dedicated directory on your system, you can click on the "Save As" option and choose to save it to OneDrive to save your files from Microsoft Office to the drive directly.
1.2 Sync Files to OneDrive with OneDrive Website
Step 1. Log in to the website
Just go to the OneDrive website to log in to OneDrive by using the credentials of your Microsoft/live account. After that, you are able to access the files that you have already saved.
Step 2. Manually upload files to cloud
Click on the "Upload" button on the toolbar and then choose to upload an entire folder or the selected files as you like. After that, a new browser will be opened which can be used to elect the files you wish to back up with OneDrive. Then you need to wait for a while till the uploading process is completed.
Now you can view or access the files from OneDrive's website freely.
See Also: [Fixed] OneDrive Won't Sync? 16 Verified Tips in 2025
Part 2. Back Up Files to OneDrive on Android and iPhone Directly
If you think opening the OneDrive on computer is too troublesome, you can install an OneDrive App on your device and back up the files on your iPhone or Android phone directly.
Step 1. Download and install the application on your device
Download and install the OneDrive application Android/iPhone/Windows on your mobile phone and launch it. Then type in your account and password to enter the Microsoft OneDrive App. If you do not have an account, you can tap on "sign up" to create a new one.
Step 2. Upload data to OneDrive
To add new files on OneDrive, you need to tap on the Options at the top and then you will receive different options.
Click on the "Add Items" button to back up files from your device to OneDrive. If the files you move are specific, a message will pop up to prompt you. Just click "OK" to continue.
After uploading the files to OneDrive, you can browse and manage your files in OneDrive without any hassle.
How do I back up files to OneDrive automatically? You can enable automatic backup by turning on the OneDrive "Backup" feature for Desktop, Documents, and Pictures. This ensures files sync continuously across devices.
You May Also Like: Tutorial on How to Upload Android Files to Dropbox
Part 3. FAQs about Backing Up Files to OneDrive
Q1: How much free storage does OneDrive offer?
OneDrive provides 5 GB of free storage for all users, with optional paid upgrades for more space.
Q2: What file types can I store on OneDrive?
Most file types are supported, including documents, photos, videos, music, and compressed files.
Q3: Are my backed-up files on OneDrive secure?
Yes. OneDrive uses encryption in transit and at rest, along with optional features like Personal Vault for added security.
Q4: What happens if OneDrive stops syncing?
You can fix syncing issues by checking your internet connection, restarting the app, signing in again, or clearing the OneDrive cache.
Q5: Can I access my OneDrive files offline?
Yes. Files can be marked "Available offline" so you can view or edit them without an internet connection.
Q6: Can I restore deleted files from OneDrive?
Yes. Deleted files go to the Recycle Bin and can be restored within 30 days (or longer for paid plans).
In the End
These are all the methods that you can use to back up the files to OneDrive. And if you want to save files from OneDrive to an Android phone after uploading, you can click here to find the answer as well. For more details about OneDrive backup, simply refer to the FAQs in the last part of this article.
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How to Enhance OneDrive Security on Android
Dropbox vs Google Drive vs OneDrive- Which is Better?
