Guide · Updated October 2026

Ranking updated

How to back up your phone

A lost, stolen or broken phone is annoying. Losing years of photos, chats and notes with it is the part that hurts. A backup set up once runs quietly in the background, and the day you need it, a new phone looks like the old one within an evening.

A setup routine, then cloud storage apps. A backup is only as safe as the account it lives in; protect it with a strong password and two-factor authentication.

Turn on automatic backup

Both major phone platforms have built-in cloud backup. Turn it on, connect to Wi-Fi and power overnight, and let the first backup finish.

Check what it covers

Photos, messages and some app data may need separate settings. Many chat apps back up through their own setting, so check each one you rely on.

Keep more than one copy

For photos and documents that matter, keep a second copy in another cloud service or on a computer or drive. For papers and IDs, see how to store important documents safely.

Test and protect it

Open a backed-up photo on another device to confirm it works. Protect the account with two-factor authentication; see how to set up two-factor authentication. Compare apps in cloud storage apps.

Compared from each developer’s own store description.
StepWhat you doWhy
1. Turn on auto backupbuilt-in phone backup to the cloudruns without you
2. Check what is includedphotos, chats, notes, app datano surprises later
3. Keep a second copyanother cloud or a computerone failure is not fatal
4. Test a restoreopen a backed-up photo elsewhereproof it works
5. Protect the accountstrong password, two-factorbackups stay yours

Frequently asked questions

How do I back up my phone?

Turn on the built-in cloud backup, check photos and chat apps are included, and keep a second copy of what matters.

Does phone backup include WhatsApp and other chats?

Often not by default. Many chat apps have their own backup setting.

How do I know my backup works?

Open a backed-up photo or file on another device, or check the backup date in settings.