It sounds like you're encountering a syncing issue between your Gmail account accessed via Mac Mail and your iPhone. Here's a step-by-step guide to help resolve this problem:
1. **Check Account Settings:**
- On your iPhone, go to Settings > Mail > Accounts.
- Select your Gmail account and ensure that the option for Mail syncing is enabled.
2. **Restart Devices:**
- Restart both your iPhone and MacBook Pro. Sometimes, a simple restart can resolve syncing issues.
3. **Update Software:**
- Make sure that both your iPhone and MacBook Pro are running the latest software updates. Updates often include bug fixes that can improve syncing.
4. **Re-add Gmail Account on iPhone:**
- On your iPhone, go to Settings > Mail > Accounts > Add Account.
- Choose Google and follow the on-screen instructions to re-add your Gmail account.
5. **Check Mail Settings on MacBook Pro:**
- Open Mac Mail on your MacBook Pro.
- Go to Mail > Preferences > Accounts.
- Select your Gmail account and ensure that the settings for syncing are correct.
6. **Reset Mail App on iPhone:**
- If the issue persists, you can try resetting the Mail app on your iPhone. Go to Settings > General > Reset > Reset All Settings. Note that this will reset all settings on your iPhone, not just Mail settings, so proceed with caution.
7. **Contact Apple Support:**
- If none of the above steps work, consider reaching out to Apple Support for further assistance. They can provide personalized help based on your specific devices and settings.
Hopefully, these steps help resolve the syncing issue between your Gmail account and devices. If you need further assistance or clarification on any step, feel free to ask!
