How to update email password on iPhone, and the other one
You changed the password on your provider’s website, and now the phone asks for it every twenty minutes. How to update email password on iphone is a short answer with one field in it — and two things around it that decide whether the afternoon goes well.
Settings › Apps › Mail › Mail Accounts › the account › Account › Password
That is the field. Before you use it, the warning Apple puts at the top of both of its pages on this, because the shortcut people are usually pointed at is to delete the account and add it back.
“When you make an iOS or iPadOS backup in iCloud or iTunes, it backs up your mail
settings, but not your email. If you delete or change your email account settings,
previously downloaded emails might be removed from your device.”
Apple says this twice, at the top of two separate pages, and it is the reason to change the
password rather than take the usual advice and delete the account. A backup will not bring the
messages back, because a backup never had them. For an account left on the server that is a
nuisance; for an account whose only copy of ten years of mail is on the phone, it is the
whole story.
So: change the password in place. Deleting and re-adding is the heavier instrument, and Apple’s own wording covers both — changed account settings, not only deleted ones, can take downloaded mail with them.
Then the part that turns a two-minute job into an evening. The password you just set may not be the password the Mail app is asking for.
The password you just changedWhat you think Mail wants
The one you type into your provider’s website. Apple’s check is exactly that: “To check your
email address and password, sign in to your email provider’s website.”
Which is a better instruction than it looks. It settles what the password actually is somewhere
that will accept it, before you start typing it into a field on a phone.
A special passwordWhat Mail may actually want
Apple: ask your provider “if you turned on any security features or restrictions, like
two-step verification, for your email account. You might need a special password
or might need to request authorization from your email provider.”
So the right password can fail, and the fix is not on the phone at all. Apple sends you to the
provider, twice, and names them as the ones who authorise the device.
That second card is the one that turns a wrong assumption into a lost afternoon. If your provider has two-step verification switched on, the account is arranged so that a password alone is not enough. Apple’s answer is not a trick on the phone: it is that you “might need a special password” — one the provider issues for this purpose — and it points you at them, because that password is theirs to give rather than yours to choose.
It is worth knowing this exists before you spend an hour convinced you are mistyping. A correct password can be refused for a reason that has nothing to do with what you typed. Apple’s phrasing is careful and worth taking literally: you “might need a special password or might need to request authorization from your email provider to send and receive email on your device.” Two different arrangements, both of which live on the provider’s site rather than on the phone.
Two free diagnostics before you change anything
Look for an Outbox. Apple: “Tap Outbox. If you don’t see an Outbox, then your email
was sent.” The mailbox only exists while something is stuck in it, so its absence is an
answer — the sending half is fine and the problem is elsewhere.
Look for Undo Send. “If Undo Send is available, the message has not been sent.”
The button people think of as a recall is also a status light.
Check for an outage. Apple puts this before any of the fiddling: “Check with your email
service provider to find out if there’s a service outage.” A password that stopped working at
nine in the morning, for everybody, was never the password.
The first of those three is the one that saves the most effort, because it decides which half of the problem you have. Mail that will not send and mail that will not arrive are separate faults with separate Apple pages behind them, and an Outbox that does not exist tells you the sending half is working before you touch a single setting.
And the setting that explains mail arriving in batches rather than when it is sent. Apple
on Fetch New Data: “With iOS 11 and later, and iPadOS, Automatically is set by default. Your device
will fetch new data in the background only when your device is charging and connected to
Wi-Fi.”
Read that once and a familiar pattern stops being mysterious: nothing all afternoon, then eleven
messages the moment the phone goes on charge in the evening. That is not a broken account. It is
the default doing precisely what Apple documents, and the fix is a schedule rather than a password.
One last thing about where the account came from, because it changes what is at stake. Apple’s warning about downloaded mail matters most on accounts that keep their only copy on the device. If the account leaves everything on the server, removing it and adding it back costs you a download. If it pulled the mail down and stopped keeping a copy on the server, the messages on that phone are the archive. Knowing which you have is worth the two minutes it takes to look, and it is the difference between an inconvenience and a loss.
The floors below take it four ways: the field itself, the password that is not your password, the checks that cost nothing, and the mail that arrives late rather than not at all.
Four taps, and one decision before them: change the password in place, or remove the account and start again. Apple is unusually direct about what the second one costs.
Changing it in placeThe route through Settings, and why it is the gentler of the two options.Being built
What deleting an account takesApple’s warning about downloaded mail, and the backup that never contained it.Being built
Which kind of account is itWhether the copy on your phone is a copy or the original — and how to tell.Being built
The other password
The reason a correct password is refused. Two-step verification changes what the Mail app is allowed to do with a password, and the answer is issued by the provider.
App-specific passwordsA password for one program, made on the provider’s site, never typed by a person again.Being built
Two-step verificationWhy an app that cannot receive a code needs a different arrangement entirely.Being built
Asking the providerThe authorisation Apple mentions, and what to ask for by name.Being built
The free checks
Three things to look at before changing any setting. Each one costs nothing and each one rules out half of the possible problem.
The Outbox that is not thereA mailbox that only exists while something is stuck, so its absence is information.Being built
Send or receiveTwo different faults with two different Apple pages, and how to tell them apart.Being built
An outage, not youThe first thing Apple says to check, and the one no setting on your phone can fix.Being built
Late rather than never
The complaint that is not a fault at all: mail that arrives in batches. The default has two conditions attached and Apple states both.
Fetch New DataCharging and Wi-Fi — the two conditions on the setting nobody chose.Being built
Push against FetchWhat your provider offers, and what happens when it offers neither.Being built
Notifications for MailArriving and telling you are two settings, and only one of them is about mail.Being built
What this tower will not do
It will not tell you to delete the account and add it back as the first move. Apple warns twice that changed or deleted account settings can take downloaded mail with them, and a backup will not have it.
It will not pretend a refused password means you typed it wrong. Two-step verification makes a correct password insufficient by design, and the fix is issued by the provider.
And it will not send you to a mail app to solve a password problem. The account is the same account whichever program reads it, and a new app inherits the same refusal. What holds instead is simple: the warning about downloaded mail, the two-step verification note, the Outbox and Undo Send diagnostics and the Fetch New Data conditions are quoted from Apple’s own documentation, listed below.
Where this page got its facts
Apple Support — If you can’t receive email on your iPhone or iPad (the warning that backups include mail settings but not email, the instruction to verify the password by signing in on the provider’s website, the two-step verification note about needing a special password, and the Fetch New Data settings with the charging and Wi-Fi conditions) — support.apple.com, read 22 August 2026.
Apple Support — If you can’t send email on your iPhone or iPad (the same warning about account settings and downloaded email, the Outbox check and what its absence means, and the Undo Send button as an indication that a message has not been sent) — support.apple.com, read 22 August 2026.
AG
Written by Alberto Gulotta
Founder and editor of AI Tools Primer, writing from Palermo, Italy. Thirty-five years of
taking computers apart, starting with a Commodore 64 — the long version is on the
about page.
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