How To Back Up Your iPhone or Android Before a Repair: The Complete Checklist

Every good repair shop will tell you to back up your phone before you bring it in. Almost nobody explains how to do it properly — and "properly" turns out to matter, because the default backup on most phones quietly leaves out several of the things you would be most upset to lose.

Here is the reassuring part first. For the overwhelming majority of repairs — screen, battery, charging port, camera, speaker — your data is never touched. The storage chip is a separate component from everything that gets replaced, and a competent shop does not access it. The backup is insurance, not a requirement.

But insurance is the point. A phone on a repair bench is a phone that has been opened, and things occasionally go wrong that have nothing to do with the repair: a battery that was already failing gives out, a board that had hidden corrosion from an old spill finally shorts. And for water damage and logic board work, the risk is real from the start.

At Fone Doctors we ask every customer whether they have a backup. The answer is usually "I think so." This guide turns that into "yes, and I know what is in it."

Do You Need To Back Up for Every Repair?

Honestly, no — but you should anyway.

Our phone repair service never accesses customer data for standard repairs and never resets a device without explicit consent. The backup protects you against the one-in-a-thousand case, and it takes ten minutes.

Backing Up an iPhone

You have two options, and they are not equivalent.

Option 1: iCloud backup

The easy one. It happens automatically overnight if the phone is on Wi-Fi, charging and locked — but "automatically" often means "stalled three months ago because storage was full."

1. Connect to Wi-Fi.
2. Go to Settings, tap your name at the top, then iCloud, then iCloud Backup.
3. Check the last successful backup date. If it is more than a few days ago, or it says the backup could not be completed, storage is probably full.
4. Tap Back Up Now. Keep the phone on Wi-Fi until it finishes.
5. Check the date again when it completes.

What iCloud backup includes: app data, settings, Home screen layout, messages (if iCloud Messages is off), photos and videos (if iCloud Photos is off), device settings, Apple Watch backups.

What it does not include: anything already synced to iCloud separately (photos with iCloud Photos on, contacts, notes, calendar — these are safe anyway), your Apple Pay cards, Face ID setup, and — critically — WhatsApp chats are a separate backup, and authenticator apps are usually not included at all.

If storage is full: Apple offers a free temporary iCloud backup of unlimited size for up to three weeks when you are moving to a new device, and a paid iCloud+ plan from a small monthly fee. Either is cheaper than losing the data.

Option 2: Encrypted backup to a Mac or PC

The thorough one. A local encrypted backup captures more than iCloud — including saved passwords, Wi-Fi settings, Health data and website history — and it is not limited by cloud storage.

1. Connect the iPhone to the computer with a cable.
2. On a Mac, open Finder and select the iPhone in the sidebar. On Windows, open iTunes or the Apple Devices app.
3. Under Backups, select Back up all of the data on your iPhone to this Mac / this computer.
4. Tick "Encrypt local backup" and set a password. Write the password down somewhere safe — without it, the backup is useless. Encryption is what allows passwords and Health data to be included.
5. Click Back Up Now.
6. Confirm the backup appears with today's date under Manage Backups.

If you have the time and a computer, do both. Belt and braces.

Backing Up an Android Phone

Google One backup — all Android phones

1. Connect to Wi-Fi.
2. Go to Settings, then Google, then Backup (on some phones System, then Backup).
3. Check the last backup date and that Backup by Google One is on.
4. Tap Back up now.
5. Check the date again when it finishes.

What it includes: app data (for apps that support it), call history, contacts, device settings, SMS messages, and photos and videos if Google Photos backup is enabled.

What it does not include: apps that opt out of backup (many banking apps and most authenticators), WhatsApp (separate backup), and anything on an SD card.

Samsung Cloud and Smart Switch — Samsung phones

Samsung phones should do both Google backup and a Samsung backup, because they capture different things.

1. Go to Settings, then Accounts and backup, then Back up data under Samsung Cloud.
2. Select everything and tap Back up now.
3. For a fuller backup, install Smart Switch on a computer, connect the phone, and choose Backup. This captures apps, settings, home screen layout and more than the cloud version.

Google Photos — everyone

Whatever else you do, confirm photos are backed up.

1. Open Google Photos.
2. Tap your profile picture. It will say Backup complete or show items waiting.
3. If items are waiting, tap to back up now and stay on Wi-Fi until it finishes.

The Six Things Standard Backups Miss

This is the section that matters most, because these are the losses that hurt.

Do the authenticator one today, whether you are booking a repair or not. A lost authenticator with no recovery codes is the single most painful data loss we see — it locks people out of their own email, and the recovery process for that can take weeks.

Before You Hand It Over: The Pre-Repair Checklist

Backup is step one. These are the others.

1. Confirm the backup date — actually look at it. "It backs up automatically" is not a date.
2. Back up WhatsApp separately and check its date too.
3. Export or sync your authenticator app and store recovery codes off the phone.
4. Note your passcode. The shop will need it to test the repair — touch, Face ID, cameras, speakers all require an unlocked phone. Set a temporary simple passcode if you prefer, and change it back afterwards.
5. Leave Find My iPhone or Find My Device on. A good shop does not need it off for standard repairs and will never ask you to remove Activation Lock. Only an Apple whole-unit replacement requires it.
6. Remove your SIM if you want to — it is not necessary, but some people prefer to keep it. Note that the shop may need it briefly to test cellular.
7. Remove the case and screen protector. The shop will remove them anyway; a damaged protector cannot be reused.
8. Photograph the phone — front, back, edges — for your own record. A good shop does this too.
9. Tell the shop if the data matters and the phone will not turn on. This changes the order of work: data first, repair second.
10. Tell the shop about any previous repairs or water contact. It is not a confession; it is diagnostic information that makes the repair better.

What To Do on the Day

Bring the phone, your passcode, and — if you have it — the charger and cable, because charging faults are usually easiest to reproduce with the accessories you actually use.

At our London clinics the first thing that happens is a documented diagnostic: every function tested and logged, the device photographed, and a fixed price agreed before any work. If you have not managed a backup and the phone is working, ask — we will point you to the fastest method and let you run it there before we start. Ten minutes on our Wi-Fi is better than no backup.

For repairs done while you wait, the phone is returned to you tested and unlocked with your passcode, so you can confirm everything works before you leave. Nothing on the device has been accessed. Your backup, if all went well — which it almost always does — was never needed. That is the point of it.

After the Repair

• Check the phone works fully before leaving — touch across the whole screen, Face ID or fingerprint, cameras, speakers, charging.
• Confirm your data is intact. Open photos, messages, a couple of apps.
• Re-enable anything you changed — passcode back to your usual one, Find My still on.
• Run another backup that evening. Repaired phone, fresh backup, clean slate.
• Keep the repair receipt — it is your warranty.

Related repair guides

See also recovering data from a dead phone and water-damaged phones.

Key Takeaways

• Standard repairs never touch your data. The backup is insurance, and it takes ten minutes.
• Check the backup date. "It backs up automatically" frequently means "stalled months ago."
• Encrypted computer backup captures more than iCloud. Do both if you can.
• WhatsApp, authenticator apps and two-factor recovery codes are not in your standard backup. Back them up separately — and do the authenticator today regardless.
• Never turn off Find My or remove Activation Lock for an independent repair. Only Apple whole-device replacement needs it.
• If the phone will not turn on and the data matters, tell the shop first. Data recovery before repair.