How to Transfer Everything to a New Phone: Android, iPhone, and Cross-Platform

Getting a new phone set up mostly comes down to which two operating systems are involved. Same-platform moves — Android to Android, iPhone to iPhone — are close to automatic now. Cross-platform moves need a specific app and a bit more patience, and a few things never transfer cleanly no matter what tools you use. If you’re switching operating systems entirely rather than just upgrading, our Android vs iOS comparison is worth a look before you commit to a new phone.

Below is what actually happens with each path in 2026, including the one message app almost everyone forgets to back up separately before wiping their old phone.

Android to Android

Google’s built-in transfer flow runs automatically the first time you sign into your Google account on a new Android phone. During setup, you’re offered a choice between a wired and a wireless transfer.

Cable transfer is the faster, more reliable option. Connect both phones with a USB-C-to-USB-C cable (or the adapter your phone maker bundles in the box), and the new phone pulls contacts, apps, photos, messages, and settings directly from the old one. Google’s official switching guide walks through this step by step, including what to do if your cable doesn’t fit both ports.

Wireless transfer works when you don’t have a compatible cable. Pick ‘No cable’ during setup, and the two phones pair over Wi-Fi Direct instead. It moves the same categories of data as the cable method, just more slowly depending on how much you’re carrying over.

Either way, apps, contacts, call history, and photos come across. Some Samsung-to-Samsung or Pixel-to-Pixel moves layer on extra options — Samsung’s Smart Switch, for instance, can also pull over some home-screen layout and app-specific settings that the generic Google flow skips.

iPhone to iPhone

Apple’s Quick Start is the standard path here, and it’s genuinely close to plug-and-play. Place the old iPhone next to the new one, and the new iPhone offers to use your Apple ID to set things up. You’ll scan an animation with the old phone’s camera, enter your old passcode on the new device, and then choose how to bring your data over.

You get two options at that point:

  • Transfer directly from the old iPhone — a peer-to-peer transfer over Wi-Fi that pulls everything current on the old device, including data since your last iCloud backup.
  • Restore from an iCloud backup — faster to start (apps download in the background while you start using the phone) but only as current as your last backup.

Apple’s Quick Start support page has the full walkthrough. One detail worth knowing: Apple gives you free temporary iCloud storage when setting up a new iPhone this way, specifically so you can do a full fresh backup right before switching without worrying about hitting your storage cap — that backup then stays available for 21 days.

If you’d rather use a computer, Finder (or iTunes on Windows) can back up and restore an iPhone over a cable, which tends to be quicker than iCloud if your internet connection is slow.

Android to iPhone

Apple’s Move to iOS app, available free on the Play Store, is the official tool for this direction. Run it on your Android phone during the new iPhone’s setup screen (there’s a prompt for ‘Move Data from Android’ early in setup), and it transfers contacts, message history, camera photos and videos, web bookmarks, mail accounts, calendars, and WhatsApp chat history and media.

Free apps that exist on both the Play Store and App Store often carry over too, but paid apps do not — Google Play purchases and Apple App Store purchases are separate ledgers, so anything you paid for on Android needs to be repurchased on iPhone.

Google and Apple have also been reported to be working on a more integrated wireless handoff that would fold in eSIM, saved passwords, and home-screen layout without needing the separate app. As of mid-2026 this was still rolling out in stages rather than available on every device, so treat Move to iOS as the reliable default and check your phone’s own setup screen for any newer built-in option before you start.

iPhone to Android

Google publishes the reverse tool too. Android’s built-in switching setup can pull from an iPhone directly — during setup on the new Android phone, choose the iPhone-to-Android path, and you’ll either scan a QR code to pair the two devices over Wi-Fi or connect them with a cable if one is handy.

Google’s support page for this exact move lists what transfers: contacts, calendar events, photos and videos, and (increasingly) messages and some app data, depending on which apps you use and whether they support the handoff. As with the reverse direction, paid iOS apps don’t follow you to the Play Store, and some music, movies, or books tied to Apple’s ecosystem need to be re-downloaded or repurchased through Google’s equivalents.

What doesn’t transfer cleanly

A few categories cause the most support-forum complaints after a switch, and knowing about them ahead of time saves a bad surprise.

Data typeWhat actually happens
WhatsApp chatsNeeds its own backup step before switching — this is the single most common thing people lose. Details below.
DRM-protected media (Kindle books, iTunes movies, some music)Locked to the platform or app it was bought through; doesn’t move across ecosystems without extra steps, and sometimes not at all.
Paid appsGoogle Play and Apple App Store purchases don’t cross over — repurchase needed on the new platform.
Some app-specific data (banking apps, authenticator apps, games with local saves)Often needs a manual export/re-login step inside the app itself; a generic phone-to-phone transfer won’t catch it.
Fitness/health data tied to one ecosystem (Apple Health, Google Fit history in some cases)Can be partial or require the same account/OS to read fully.
SMS/RCS on some Android-to-iPhone movesMessage history transfers, but ongoing RCS chats depend on both parties updating their app; occasional gaps reported.

WhatsApp needs a separate step

This is the one almost everyone forgets, and it’s avoidable with two minutes of prep.

On same-platform moves (Android to Android, or iPhone to iPhone), WhatsApp backs itself up automatically to Google Drive or iCloud if you’ve turned that on in WhatsApp’s own Settings → Chats → Chat Backup. Set up WhatsApp on the new phone with the same number, and it offers to restore from that backup during first launch.

Cross-platform is trickier. A Google Drive backup can’t be read by an iPhone, and an iCloud backup can’t be read by an Android phone — the two use incompatible formats. The supported route going from Android to iPhone is WhatsApp’s own in-app migration tool, which works alongside Apple’s Move to iOS during setup; going from iPhone to Android, WhatsApp has a similar official flow via a QR-code pairing between the two phones before you wipe the old one. Check WhatsApp’s own help page for iPhone-to-Android moves before you start — the process needs your old phone to still be active, so this has to happen before, not after, you hand it off or sell it.

eSIM transfer needs its own planning

If either phone uses an eSIM instead of a physical SIM, that’s a separate step from the data transfer, and it needs your old device to still be functional. Jio, Airtel, and Vi each have their own in-app or SMS-based process to move an eSIM profile to a new device’s EID, and it typically needs to happen close to the time of the switch rather than well in advance. For the full carrier-by-carrier process and common pitfalls, see our complete eSIM guide for India.

Pre-transfer checklist

Run through this before you start moving anything, ideally a day or two before the actual switch:

  • Turn on WhatsApp’s chat backup (Settings → Chats → Chat Backup) and let it finish at least once.
  • Note down or screenshot any 2FA/authenticator app codes and backup keys — some authenticator apps don’t transfer via generic phone-to-phone tools.
  • Confirm your old phone still has its SIM or active eSIM — you’ll need it live for OTPs during setup.
  • Charge both phones to at least 50%, and keep the old one charged until the whole transfer and app re-login process is done.
  • Make a mental (or actual) list of paid apps on the old platform, since those won’t follow you across ecosystems.
  • If you’re buying the new phone used, run through IMEI and condition checks first — our used phone buying checklist covers that before you get to the data transfer stage at all.
  • Don’t factory-reset or sign out of the old phone until you’ve confirmed everything you need is on the new one and logged in correctly.

FAQ

How long does a full phone transfer usually take?

For iPhone to iPhone, Quick Start over Wi-Fi typically runs 45 minutes to a few hours for a fully loaded phone, and a cable-based Finder restore is often quicker. Android to Android varies more by data volume, but a cable transfer is usually the fastest option available. Cross-platform moves (Move to iOS or the Android equivalent) tend to take longest since more categories of data need converting between formats.

Do I need to keep both phones charged during the transfer?

Yes. Most transfer methods pull data live from the old phone rather than working purely from a cloud backup, so if the old phone dies mid-transfer you may need to restart the whole process.

Will my photos lose quality when transferring?

No, official transfer tools move the original files, not compressed copies. The one exception is if you were relying on a photo-storage service’s own compression setting (like an older ‘storage saver’ tier), which is separate from the transfer method itself.

Can I transfer WhatsApp without wiping my old phone first?

Yes, and you should do it in that order. Complete the WhatsApp migration (backup and restore, or the in-app cross-platform tool) while both phones are active, confirm your chats appear correctly on the new phone, and only then reset or hand off the old one.

What happens to app data for games or banking apps?

It depends entirely on the app. Some sync through your account and just need you to log back in on the new phone. Others store save data locally and either offer their own export/cloud-save feature or don’t transfer at all — worth checking each app’s own settings before you wipe the old device.

Bottom line

Same-platform transfers (Android to Android, iPhone to iPhone) are close to automatic through Google’s and Apple’s built-in tools. Cross-platform moves need Move to iOS or Android’s own switching flow, and both handle most everyday data well but not paid apps or DRM-locked media. The step people skip and regret is WhatsApp — back it up separately before you touch the factory reset button, and keep your old phone alive and charged until the new one is fully set up.