Q: iMessage pictures do neither show nor open anymore

Hello there, erwin2016.

It sounds like you are unable to see images sent via Messages on your iPhone 6. The following Knowledge Base reviews steps for troubleshooting:

If you can‘t send or receive messages on your iPhone, iPad, or iPod touch

This section, in particular, may prove helpful:

Restart your device and check for updates

1. Restart your device.
2. Check for a carrier settings update.
3. Check for an iOS software update.

Get more help

• If you switched to a non-Apple phone, follow steps to sign out of iMessage.
• Find out why your text messages might not display correctly.
• Report unwanted iMessages.

Thanks for reaching out to Apple Support Communities.

Cheers.