Switching between Android and iPhone, or just sharing a file with someone on the other platform, used to be a genuine headache. The good news is that you now have several ways to move files between the two without installing a single extra app on either phone.

The simplest method for a quick transfer is a browser-based peer-to-peer transfer tool. Open the site on the sending phone, upload the file, and share the link or QR code it generates. The recipient opens the link in their own browser and downloads the file directly. There is no account, no install, and no signup on either end, and the file never gets compressed.

You can also use messaging apps you already have. Send the file as a document attachment rather than as a photo or video, and it arrives at full original quality - WhatsApp, Telegram, and Signal all let you send files this way without compressing them the way media messages do. Keep in mind the size caps, which range around two to four gigabytes depending on the app, so this is best for ordinary photos, videos, and documents rather than huge projects.

For larger moves, cloud storage is the reliable workhorse. Upload from your Android phone to Google Drive, Dropbox, or OneDrive, sign in on the iPhone, and download. It takes two steps and some waiting for big files, but it works for almost any file type and keeps a copy safely stored online as a bonus.

If you have a computer handy, the wired route is the fastest for bulk transfers. Copy files from the Android phone over USB, then sync or copy them to the iPhone. This avoids upload limits entirely and is the best option when you are moving an entire photo library at once.

One more thing to know: Android's Quick Share now works with Apple's AirDrop on recent phones, so if both devices are new enough, built-in sharing finally just works across platforms. Whichever method you choose, skip sketchy third-party transfer apps you have never heard of - check any app is safe before downloading it. And if you are moving over a slow connection, a quick internet speed test will tell you whether Wi-Fi or mobile data is the better choice for the transfer.