How to Fix iCloud Backup Not Working on iPhone in iOS 18

CheckyouriCloudstorage.InsufficientiCloudstorageisoneofthemostcommonreasonsforafailedbackup.EveryiPhoneusergets5GBof ...,RemoveappsfromiCloudbackups.TomakespacefromiOSapps,gotoSettings→[yourname]→iCloud→ManageStorage→Backups→[yourdevice].,Checkif...。參考影片的文章的如下：

Backup Only Selected Photos to iCloud (2025)
Backup Only Selected Photos to iCloud (2025)
移轉資料、照片同步｜為什麼我要花錢買iCloud 雲端？
移轉資料、照片同步｜為什麼我要花錢買iCloud 雲端？
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How to Fix iPhone Cannot Restore Backup? [6 Fixes]
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How To Access iPhone Backup files from PC! (Windows)
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新舊iPhone超快換機安全備份轉移法！iCloud容量不夠 ...
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How to transfer your data and set up your new iPhone | Apple Support
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The Most Efficient Ways to Restore iCloud Backup
舊iPhone 轉移資料一直失敗？看完之後你就知道問題在哪了
舊iPhone 轉移資料一直失敗？看完之後你就知道問題在哪了
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How To Delete Inactive Backups From Apple ID (2025)
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How To Fix iCloud Backups Not Restoring on iPhone

參考內容推薦

How to fix the last backup could not be completed

Check your iCloud storage. Insufficient iCloud storage is one of the most common reasons for a failed backup. Every iPhone user gets 5GB of ...

How to fix “iPhone Backup Failed” & free up iCloud storage

Remove apps from iCloud backups. To make space from iOS apps, go to Settings → [your name] → iCloud → Manage Storage → Backups → [your device] .

If you can't back up to iCloud

Check if a restore is still in progress. Open the Settings app, tap your name, tap iCloud, then tap iCloud Backup. · Check whether you installed ...

If restore from iCloud backup failed

Plug your device into power and make sure that you're connected to Wi-Fi. You can't restore from a backup over a cellular Internet connection.

[Fixed] iCloud Backup Failed, There Was a Problem Enabling iCloud ...

1. Reset Network Settings: Settings > General > Reset > Reset Network Settings 2. Delete all unnecessary backups existing not really needed: Settings > iCloud ...

Solved: iCloud Backup Not Working

One of the most common reasons for a failed iCloud backup is a lack of sufficient iCloud storage. Your iPhone won't be able to automatically back up to the ...

How to Fix 'The Last Backup Could Not Be Completed' Error

Restart your device. · Make sure iCloud Backup is enabled. · Connect to Wi-Fi and a power source. · Check your iCloud storage. · Make sure your ...

iCloud Backup Failed? 8 Best Solutions to Fix!

There can be several reasons why your iCloud backup keeps failing. Some common causes include insufficient iCloud storage, poor internet connection, incorrect Apple ID and password, outdated software, or misconfigured network settings .

ICloud Backup Failed : rapplehelp

To fix the issue, you'll just need to purchase more iCloud storage. You can do so in settings > your name > iCloud > manage storage > change/ ...

iCloud Storage Backup Failed? Top 7 Solutions to Fix

This is how to fix the iPhone iCloud storage backup failed issue. You can free up your iCloud storage, buy more space, reset the network, update iOS, and so ...

icloudbackupfailed

CheckyouriCloudstorage.InsufficientiCloudstorageisoneofthemostcommonreasonsforafailedbackup.EveryiPhoneusergets5GBof ...,RemoveappsfromiCloudbackups.TomakespacefromiOSapps,gotoSettings→[yourname]→iCloud→ManageStorage→Backups→[yourdevice].,Checkifarestoreisstillinprogress.OpentheSettingsapp,tapyourname,tapiCloud,thentapiCloudBackup.·Checkwhetheryouinstalled ...,Plugyourdeviceintopowerandmakesur...

參考資訊如下