Account error on emails (multiple accounts)

DSBLtd wrote:

This message at the bottom of my emails is almost becoming daily. I click the button takes me to settings fill in passwords etc... it never used to happen.

Remove your email account and set it up again

Make sure that all of your emails are there or make sure that your email is saved somewhere other than your device. On your device, go to Settings > Mail, then tap Accounts. Tap the email account that you want to remove. Tap Delete Account.

If you can't receive email on your iPhone, iPad, or iPod touch ...

If you can't send an email on your iPhone, iPad or iPod touch

1. When you make an iOS or iPadOS backup in iCloud or iTunes, it backs up your mail settings, but not your email. ... 
2. Make sure your device is connected to the Internet.
3. Check with your email service provider to find out if there's a service outage.

More items...•

If you can't send an email on your iPhone, iPad or iPod touch ...

what can I do to stop this it is driving me insane also why does my phone connect to random Wi-Fi?

If you have joined those networks earlier, it will join automatically unless...

See the pic below which is self-explnatory.

DSBLtd wrote:

what can I do to stop this it is driving me insane also why does my phone connect to random Wi-Fi?

If you have not joined "these" public networks earlier then...

Thumb Rules:

1. Enable  Guided Access before handing over an iPhone to kids
2. Don't share Apple IDs
3. Don't Jailbreak
4. Don't share sensitive information pertaining to your device and payment methods
5. Beware of Phishing