The fastest way depends on what phone you're switching from
If you're moving from an iPhone to an iPhone, use iCloud or a wired connection to Apple's Quick Start tool — both move everything in one operation. If you're moving from Android to Android, Google's built-in transfer tool works the same way. Switching between systems (iPhone to Android or Android to iPhone) requires a different approach: you'll move photos, contacts, and messages separately using Google Photos, your email account, and manufacturer apps designed for the switch.
The method you choose affects how long the transfer takes, whether you need a computer, and what data actually moves. A wired transfer through Quick Start takes 20 minutes to an hour depending on how much you have. A cloud backup takes longer but works even if your old phone is broken. A manual transfer of just the essentials takes 10 minutes but leaves behind app settings and message history.
Key Takeaways
- iPhone to iPhone: use Quick Start (wired) or iCloud backup — both move apps, settings, photos, and messages in one step.
- Android to Android: use Google's built-in transfer tool or restore from a Google backup — both preserve your apps and data automatically.
- iPhone to Android or Android to iPhone: move photos through Google Photos, contacts through your email account, and messages through manufacturer apps like Samsung Smart Switch or Apple's Move to iOS.
- A wired transfer through Quick Start or Google's tool is faster and more complete than cloud backup, but requires both phones present and charged.
- Before you start, charge both phones fully and make sure your old phone is backed up in case something goes wrong.
iPhone to iPhone: Quick Start and iCloud
Quick Start is the fastest method. Turn on your new iPhone and hold it next to your old one. Your old phone will show a setup screen — point your new phone's camera at it. Your new phone reads the code and asks you to enter your Apple ID password. From there, it copies your settings, Apple ID, and iCloud backup automatically. The phones stay close together during this process, and it typically takes 20 to 45 minutes depending on how much data you have.
If your old iPhone is broken or you don't have it with you, restore from an iCloud backup instead. Turn on your new iPhone and go through the setup screens until you reach "Apps & Data." Choose "Restore from iCloud Backup," sign in with your Apple ID, and select the backup you want. This takes longer — usually 30 minutes to several hours — because it downloads everything from Apple's servers rather than transferring locally. Your new phone will be usable while the read happens in the background.
Quick Start and iCloud backup both move your apps, app data, photos, messages, contacts, calendar events, and settings. Neither method requires a computer. Both require you to know your Apple ID password before you start.
Android to Android: Google's transfer tool and backups
Google's built-in transfer tool works similarly to Quick Start. During Android setup on your new phone, you'll see a screen asking whether you want to copy apps and data from another Android phone. Choose yes, and your new phone generates a code. Enter that code on your old phone, and the transfer begins. This method moves apps, contacts, photos, messages, and settings — everything except SMS text messages, which transfer separately through your carrier.
If you don't have your old phone available, restore from a Google backup instead. During setup, sign in with your Google account and choose which backup to restore. Google automatically backs up your apps, contacts, photos (if you use Google Photos), calendar, and some app settings. This takes 30 minutes to several hours depending on your connection speed and how much data you have.
Text messages don't transfer automatically through Google backups. If you need them, use an app like SMS Backup+ before you switch phones, or ask your carrier whether they offer message transfer — some do, though it's not standard.
Switching from iPhone to Android
Apple's Move to iOS app only works going from Android to iPhone, not the other way. Instead, move your data in pieces: photos through Google Photos, contacts through your email account, and messages through a third-party app.
For photos: open Google Photos on your iPhone, tap your profile picture, go to Settings, and turn on "Backup and sync." Choose your Google account and let it upload. On your new Android phone, sign in to the same Google account and your photos appear automatically. This works for photos taken on your iPhone and any photos you've stored in Google Photos.
For contacts: on your iPhone, open Settings, tap your name, go to iCloud, and make sure Contacts is turned on. Then open iCloud.com on a computer, sign in, go to Contacts, select all, and export as a vCard file. On your new Android phone, open Contacts, tap the menu, choose "Import," and upload the vCard file. Alternatively, if your contacts are in Gmail, they sync automatically when you sign into your Google account on Android.
For messages: iPhone doesn't have a built-in export tool for SMS or iMessage. Use an app like Backup SMS or similar (available on both platforms) to export your messages before switching, then import them on Android. This step is optional — many people straightforward start fresh with messages on a new phone.
Switching from Android to iPhone
Apple's Move to iOS app handles most of the work. On your Android phone, read Move to iOS from Google Play. On your new iPhone during setup, choose "Migrate Data from Android" instead of "Set Up Manually." Your iPhone generates a code — enter it in the Move to iOS app on your Android phone. The app then transfers your contacts, message history, photos, videos, web bookmarks, mail accounts, and calendars.
Move to iOS works best if you run it when ready after turning on your new iPhone, before you've added other accounts or data. The transfer takes 10 to 30 minutes depending on how much you have. Your Android phone must stay connected to Wi-Fi and plugged in during the process.
Apps don't transfer through Move to iOS — you'll need to read them individually from the App Store on your new iPhone. Your app data (login information, settings, saved games) transfers for some apps but not all. Check your most important apps after the transfer to see whether they remember your account information.
What to do if the transfer fails or gets stuck
If Quick Start or Google's transfer tool stops responding, force-quit the app and start over. On iPhone, swipe up from the bottom to close the setup screen. On Android, press the back button repeatedly or restart the phone. Both phones need to be on the same Wi-Fi network — if the connection drops, the transfer stops.
If a cloud backup restore gets stuck, check your internet connection and make sure you have enough storage space on your new phone. A full backup can be 50 GB or larger, and your phone needs that much free space to restore. If you're running out of space, delete photos or videos from your new phone first, or restore without photos and add them back later through Google Photos or iCloud.
If some data didn't transfer, check whether it was backed up on your old phone. Photos taken but not yet synced to the cloud won't transfer. Messages from before your last backup won't transfer. Apps you deleted from your old phone won't reappear. In these cases, the data is gone — there's no way to recover it from the transfer process itself.
Transferring specific types of data manually
If you only need certain things and don't want to transfer everything, you can move them individually. Photos move through email (attach and send to yourself), cloud storage (Google Drive, OneDrive, Dropbox), or a USB cable connected to a computer. Contacts move through email export or by signing into the same email account on both phones. Calendar events move by exporting from your email account's calendar app. Passwords stored in your phone's password manager don't transfer automatically — you'll need to sign into each account individually on your new phone or export your password file if your manager supports it.
This approach takes longer than a full transfer but gives you control over what moves and what stays behind. It's useful if you're cleaning up before switching phones, or if you're only moving to a new phone temporarily and want to keep your old one as a backup.
Frequently Asked Questions
Do I need a computer to transfer data to a new phone?
No. Quick Start, iCloud, Google's transfer tool, and Move to iOS all work wirelessly without a computer. You only need a computer if you're manually exporting contacts or photos, or if your old phone is broken and you need to recover data from a backup file stored on your computer.
What happens to my apps when I transfer to a new phone?
iPhone to iPhone and Android to Android transfers reinstall your apps automatically. Switching between systems (iPhone to Android or vice versa) doesn't transfer apps — you read them individually from the App Store or Google Play. Your login information and settings may or may not transfer depending on the app.
Can I transfer data if my old phone is broken?
Yes, if you have a backup. Restore from iCloud (iPhone) or Google Backup (Android) on your new phone. If you don't have a recent backup, the data on your old phone is not recoverable through the transfer process. This is why backing up regularly matters — it's your only safety net if your phone breaks.
How long does a data transfer usually take?
A wired transfer through Quick Start or Google's tool takes 20 minutes to an hour. A cloud backup restore takes 30 minutes to several hours depending on how much data you have and your internet speed. Manual transfers of specific items take 5 to 15 minutes each.
Will my text messages transfer if I switch from Android to iPhone?
Move to iOS transfers your message history, but SMS text messages from before the transfer may not appear. iMessage conversations (between iPhone users) won't transfer because iMessage is Apple's system and doesn't exist on Android. You'll start fresh with text messages on your new iPhone, though your contact list and email will be there.