Mail Days to Sync & How to Sync Email to iPhone

October 23, 2020Nicole Jones

For those who always use email to work or contact with others, it is important to have a convenient setting on their devices to receive and sync emails. If you are an iPhone user, you may hear about Mail Days to Sync setting on Mail app. It is a setting which can help you sync mails which you received in the last three days. If you don't know this setting clearly, you can read this article to know more information about Mail Days to Sync. What's more, for those having a Hotmail account and wanting to have Hotmail email on their iPhone, this article also lists the way of how to sync Hotmail to iPhone. Just begin reading now.

Mail Days to Sync

Mail Days to Sync

Part 1: What Does Mail Days to Sync Mean

Some iPhone users don't know what does Mail Days to Sync mean clearly. Generally speaking, iPhone is set at Mail Days to Sync by default. This setting means you can only access the mails you received in the last 3 days on your iPhone. If your iPhone is set by the setting, it also means that new emails will be pushed forward into your inbox, while there are no notifications triggered when some old emails moved into folders and sent to your iPhone automatically.

But you can still view your older emails by changing the Mail Days to Sync setting. If you want to increase or reduce the volume of mails displayed on your iOS device, you need to re-configure your iPhone mail settings. You can follow the next steps to change your mail folder sync settings easily.

Step 1.
Unlock your iPhone and then launch the Settings app.
Step 2.
In Settings' page, scroll down to find Account & Passwords and tap it if you are in iOS 11. For iOS 10 users, select Mail and tap Accounts. As for iOS 9, you need to tap Mail, Contacts, Calendars.
Step 3.
Now you need to tap Exchange account in the Account section. Then tap Mail Days to Sync.
Step 4.
At this point, you need to pick how many recent days of mail you want to be sent to your iPhone Mail automatically. Here you need to choose No Limit to synchronize all mail.

Note: You need not pick No Limit to access certain messages. iOS Mail allows you to search across all folders, including messages that have not been synced and are not currently visible.

NO Limit
Step 5.
When all steps are done, save your changes and tap the "Home" button to close Settings. You mail should now be synced to your preferences.

In versions of iOS Mail which are earlier than iOS 9, there is no way to see or search messages which are older than the synced limit. You can also choose Mail Folders to push button to pick the folders whose new mail you want to pushed to your device.

Part 2: How to Sync Email (Hotmail) to iPhone

If you are Hotmail users, you can also sync your Hotmail emails to your iPhone and enjoy all features provided by iCloud. If you are interested in syncing Hotmail to iPhone but don't know how to do, you can read the next steps we list in detail for you.

Step 1.
Lock your iPhone and then open "Settings" app. It is a gray app that contains gears and it is typically located on your home screen.
Step 2.
In Settings' app page, scroll down and tap Mail section. When you are in Mail, tap Account, which is at the top of the menu.
Mail 2
Step 3.
Then you need to tap Add Account, which is at the bottom of the list of Accounts. Here you can see several icons of different grands. Choose It is near the bottom of the menu.
Step 4.
Now you need to enter your Hotmail email address into the blank field. Then tap "Next" button.
Step 5.
At this point, you need to type the password which is associated with your Hotmail account into the password field. If you haven't used your Hotmail account in a while, or you have forgotten your password, you may need to visit website to reactivate your account or reset password. By default, your newly sync account will be labeled as an outlook, and you can change it to Hotmail if you prefer.
Step 6.
After you type the right password, tap Sign in, which is a blue button on the right side of your screen. Then tap Yes to allow the Mail app to access your Hotmail account.
Step 7.
Now you need to slide the buttons which are next to the apps to green to sync your Hotmail data to your iPhone. Here you can sync Mail, Contacts, Calendars, Reminders, and Notes. Once these apps are enabled, you should be able to read your emails directly from your iPhone Hotmail account.

After these steps are done, you can see the Hotmail app or icon on your iPhone home screen immediately. If you want to view your mail box or emails, just tap on this icon. If you have more than one Hotmail account, you are able to link all of them to your iPhone. Just repeat these steps we show you above.

Part 3. FAQs of Mail Days to Sync

1. Why are my emails not syncing on iPhone?

You can go to Settings > Passwords & Accounts > Fetch New Data. And you can check if your email accounts are set to Push, Fetch, or Manual there. Then you can also adjust the frequency of data fetching.

2. Is syncing safe?

Yes, it is. All your emails are safe. A hacker who uses sniffing cannot fetch your email, even if you are connected to a public network.

3. How do I sync my emails to my iPad?

Just open the Settings app, choose Passwords & Accounts, and tap Add Account. Then choose the account you use.


In this article, we introduce Mail Days to Sync for you. For those who don't know what is Mail Days to Sync setting on iPhone, you can find the answer from this article. If you want to know how to sync email to iPhone, you can also get the detailed guide here. If you still have questions, just contact with us. Hope you can gain something useful from this article.

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