How to Back Up and Restore WhatsApp Chats

To back up WhatsApp chats, go to Settings → Chats → Chat backup and save to Google Drive on Android or iCloud on iPhone; to restore them, reinstall WhatsApp on the new phone, verify the same number, and tap Restore when prompted. Because Android and iPhone use different cloud services, the steps differ slightly on each — here is the full process for both, plus how to make sure a restore actually works.

Back up on Android (Google Drive)

1. Open WhatsApp, tap the three-dot menu, then Settings.
2. Tap Chats, then Chat backup.
3. Tap Back up to Google Drive and choose a frequency (Daily, Weekly, Monthly, or Only when I tap Back Up).
4. Select the Google account the backup should go to.
5. Choose whether to back up over Wi-Fi only or Wi-Fi and mobile data — Wi-Fi only avoids eating into your Jio or Airtel data plan.
6. Tap Back Up to run one now.

WhatsApp also keeps a local backup on the phone each day, but a cloud backup is what saves you if the device is lost.

Back up on iPhone (iCloud)

1. Open WhatsApp and tap Settings at the bottom-right.
2. Tap Chats, then Chat Backup.
3. Make sure you are signed in to iCloud and that iCloud Drive is on.
4. Tap Back Up Now, or set Auto Backup to Daily, Weekly or Monthly.
5. Toggle Include Videos if you want media in the backup.

Restore your chats on a new or reset phone

The key rule: restore is only offered during WhatsApp setup, and only when the number and cloud account match the backup.

1. Install WhatsApp on the phone and open it.
2. Verify the same phone number you used for the backup.
3. When prompted, tap Restore (Android must be signed in to the same Google account; iPhone to the same Apple ID).
4. Wait for the restore to finish, then tap Next to load your chats.

If you skip the restore prompt, you cannot go back to it later without uninstalling and reinstalling, so do not rush past it.

Why a restore sometimes fails

Almost every failed restore comes down to a mismatch:

1. Different phone number — the backup is tied to the number that made it.
2. Different Google account or Apple ID — the backup must be in the same cloud account.
3. Cross-platform move — a Google Drive backup will not restore on iPhone, and iCloud will not restore on Android.

Check those three first before assuming the backup is corrupt.

Local backups versus cloud backups

It helps to know that Android keeps two kinds of backup. A local backup is saved automatically to the phone’s own storage each day, and a cloud backup goes to Google Drive on the schedule you set. The local copy is handy if you reinstall WhatsApp on the same phone, but it is useless if the device is lost, stolen or damaged — which is exactly when you need your chats most. That is why the cloud backup to Google Drive or iCloud is the one that truly protects you, and the one to make sure is switched on.

End-to-end encrypted backups (optional extra security)

WhatsApp offers an optional layer that encrypts the backup itself, so not even Google or Apple can read it. To turn it on, go to Settings → Chats → Chat backup → End-to-end encrypted backup and follow the prompts to create either a password or a 64-digit encryption key. There is a serious catch: if you forget that password or lose the key, WhatsApp cannot recover it and the backup is unrecoverable. So write it down somewhere safe before enabling it — this is powerful but unforgiving.

Managing backup size

Video is what makes backups balloon. If your Google Drive or iCloud is filling up, you can:

1. Turn off Include Videos in the chat backup settings.
2. Clear large media from individual chats before backing up (Settings → Storage and data → Manage storage on Android).
3. Delete an old, oversized backup from Drive or iCloud and let a fresh, smaller one take its place.

Good backup habits

Set backups to run automatically over Wi-Fi so you never forget, and run a manual backup right before switching phones or factory-resetting. Media makes backups large, so if space is tight in Google Drive or iCloud, consider excluding videos. Check the date of your last backup occasionally — the chat backup screen shows it — so you are never surprised by how old it is.

How often should you back up?

For most people, a daily automatic backup over Wi-Fi is the right balance — recent enough that you would rarely lose more than a day if your phone died, without constantly using storage or battery. If you send and receive a lot of important messages, daily is sensible; if WhatsApp is light for you, weekly is fine. Whatever you choose, always run a manual backup by hand right before a big event like switching phones, updating the operating system, or a factory reset, because those are exactly the moments data goes missing.

Moving to a new device? Our step-by-step on transferring WhatsApp to a new phone builds directly on this backup. Turn on two-step verification first so your account stays protected during the move, and if messages later fail to send, see fixing WhatsApp not sending messages.