What to do if…
your photo library suddenly shows “optimising” and many photos look missing or low-quality
Short answer
Don’t delete anything yet. Assume you’re seeing placeholders while syncing/downloading: keep the device on Wi-Fi and power, confirm you’re signed into the right account, and verify whether the full library still appears in the cloud or on another device.
Do not do these things
- Don’t delete “empty-looking” photos, albums, or “duplicates” while the library is optimizing.
- Don’t empty “Recently Deleted” (or Trash/Bin) until you’re sure everything you want is safely visible elsewhere.
- Don’t sign out of your Apple ID/Google Account as a “reset” unless you’ve confirmed your photos are safe in another view/device first.
- Don’t factory reset/restore, or use “cleaner”/“recovery” apps that ask for broad access.
- Don’t turn off iCloud Photos/Google Photos backup as a quick fix. If a prompt says it will remove items from this device, stop and cancel until you’ve verified where your originals are.
What to do now
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Slow down and prevent an irreversible mis-tap.
If you feel rushed, step away from the Photos grid for 30 seconds. The main risk here is accidental deletion while you’re trying to “fix” it. -
Check the common “they’re not gone” locations first.
- In Apple Photos: check Recently Deleted and Hidden.
- In Google Photos: check Trash/Bin (often under Collections or Library, depending on app version).
- If you recently joined/shared a library in Apple Photos, switch between library views if available.
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Confirm the correct account is active.
- Apple Photos/iCloud: verify you’re signed into the expected Apple ID and iCloud Photos is enabled.
- Google Photos: verify the correct Google Account profile.
If you recently changed a password, got a new phone, or restored from backup, syncing may be catching up.
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Give “optimizing” a fair chance to finish.
Plug into power, connect to stable Wi-Fi, disable Low Power Mode (if enabled), and leave Photos open for a while. Optimization can involve indexing, storage management, and downloading originals. -
Do the “where are the originals?” safety check.
Look at the same account on a second device (tablet/computer), or sign into the service’s web photo library view.- If everything looks normal there, your originals likely still exist and this device is showing previews while it syncs/downloads.
- If photos are missing there too, stop making changes and move to support escalation (step 9).
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Check storage + the “optimize vs download originals” setting.
When device storage is low, some services keep smaller on-device versions and fetch full-resolution only as needed. If you switch to “download/keep originals,” be sure you have enough device storage and reliable Wi-Fi before you start. -
Capture evidence for support.
Take screenshots of: the “optimizing” message, any error icons (like exclamation marks), and your storage screens. Write down roughly when it started (after update, after sign-in, after storage full, etc.). -
If you see signs of account compromise, secure the account first.
Change your password, review signed-in devices/sessions, and enable two-factor authentication. If you believe identity theft or fraud is involved in the USA, consider reporting at IdentityTheft.gov (FTC). If you’re in immediate danger, call 911. -
Escalate to official support with your notes.
Contact Apple Support / Google Photos Help and share what you found: whether the cloud/web view shows the originals, what’s in Recently Deleted/Hidden/Trash, storage levels, and any error icons.
What can wait
- You don’t need to reorganize your library, delete duplicates, or “clean storage” today.
- You don’t need to decide on switching cloud providers right now.
- You don’t need to pay for recovery tools or services while the status is “optimizing”.
Important reassurance
This situation is very commonly a temporary syncing/indexing/storage-management state—especially after an update, restore, account sign-in, or when storage gets tight. The safest move is to avoid deletions and verify where the originals still exist before changing settings.
Scope note
These are first steps to stabilize the situation and confirm whether your originals exist in the cloud/another device. If items are truly missing everywhere, you may need deeper, service-specific troubleshooting with official support.
Important note
This is general information, not legal, medical, or professional advice. If any prompt warns that turning something off will remove items from your device, stop and read it carefully before proceeding.