"My iOS mail application is terrible. Searches won't work, it's often too slow to use, it doesn't load mails, can't make connections to the server often, etc. How can I reset the mail app on iPhone or is there any other way to get it work again" - From Apple Community
Mail keeps crashing after iOS 10 update? Mail app crashes every time when you try to compose a new email? Or Mail app works slowly and doesn't load mails or connect to the server? Some users reported having issues with their Mail on their iPhone and iPad such as not being able to send emails or receive emails, mail App freezing intermittently. Here we will try to give some useful tips to fix it.
Run Tenorshare ReiBoot, once it detects your device; click "Enter Recovery Mode" to put your iPhone, iPad into Recovery Mode.
If your device displays the classic USB to iTunes logo (Recovery Mode), click the "Exit Recovery Mode" and the device will boot up. After restarting, the Mail should work well on your device.
Part 3: One-stop Solution to Fix Mail App Slow, Freezing or Crashing on iPhone and iPad
With time, your iPhone will accumulate a series of needless files like junk files, caches, logs, history. Those files will take up your iPhone space and make iPhone perform slowly, apps freeze or crash. Tenorshare iCareFone, a highly recommended iOS cleaner that can deeply analyze your iPhone, iPad and detect all junk files, temporary files, hidden large files on your device.
Run Tenorshare iCareFone and connect your iOS device to computer with an USB cable. Click Speedup & Clean on the main interface and you can see picture below displaying the storage info of your device.
Click Quick Scan button and Tenorshare iCareFone will start to analyze and scan your device. After scanning, you can see the total space taking by junk files, temporary files, photos, large files and apps on your device. Select the file type you want to clear and click "Clean" next them.
So we have shown 3 methods for you to solve Mails issues on iPhone and iPad including how reset Mail on iOS. If you have any other problems or solutions, please leave a message at the comment area.