Sorry to hear about your accidental calendar deletion and how to get back deleted calendars on iPhone? Fortunately, there are three ways for you to work it out: scan it on your iPhone, extract it from your iTunes backup and recover from your iCloud backup. Now just follow the detailed guide to recover deleted calendars from iPhone efficiently.
To achieve your goal, you need to rely on a third-party tool: iRefone. With this professional iOS data recovery software, you not only can recover your deleted calendars from iPhone 6s/6s plus/6/6 plus/5/4 directly in only 3 steps: scan, preview and recover, but extract lost calendars from iTunes or iCloud backup if you have one. Plus, it also supports recovering other data like contacts, notes, messages, WeChat, photos, etc to meet your needs. Now, download the trial version below for free to have a try first. Mac users please turn to iRefone for Mac.
Step 1. . Run the program and connect your iPhone to the computer. Choose Recover from iOS Device mode.
Step 2. In the data list that iRefone can support, click on Calendars item and the start the scanning process.
Step 3. You can pick out those deleted calendars and then, click "Recover to PC" button to start recovering missing calendars to your PC.
If you have an iTunes backup for your deleted calendars, you can choose to recover from iTunes Backup.
Step 1. Choose Recover from iTunes Backup mode
Just choose Recover from iTunes Backup mode. All iTunes backup files in your computer will be listed. Just choose one containing your calendars to scan. Click Start button to go.
Step 2. Scan calendars from iTunes backup
Just click Calendars to start scanning and analysis.
Step 3. Preview and select lost calendars to recover
After automatic scanning, you can pick out those iPhone lost calendars and then, click Recover to PC button to transfer them to computer.
1. If you have an iCloud backup for your iPhone calendars, just choose Recover from iCloud Backup mode and then, then sign in with your Apple ID and password.
2. And then you will see a list of iCloud backup file, check the button of "Download" beside the backup file you would like to extract data from.
3. Check the boxes to choose the file- calendar you would like to download from iCloud. The downloading file may take quite a long time, please wait with patience.
4. Once the downloading finishes, you can choose Calendars to extract. After scanning, you can preview and select certain lost calendars you want. At last, hit the bottom right button of "Recover to PC" to transfer the extracted calendars to your computer.
In a word, it is quite convenient and functional to recover lost/deleted calendars from iPhone 6s, 6s Plus or other iDevice with iRefone.