iPhone 17 Pro Max SMS signal issues and slow 5G connection
Hi,
I changed android to iPhone 17 pro max and I have connection issues with new iPhone.
actually I don’t have any problems with android devices. However, after I changed iPhone, group text messages with pictures are receiving badly. The images are broken like old style tv without signal(gray mosaics withe rainbow mosaics together). Or I cannot see pictures preview (empty white blank or blurry). Also, 5G is painfully slow, even access this site, choosing the products page, picture is X mark(not loading). Additionally, also I cannot post easily thru the 5G connection. The system showing the try again in few moments.
How can I improve the sms signal (not iMessage) and stabilize 5G connection?
Thank you.
[Re-Titled by Moderator]
Original Title: How to improve signal?
iPhone 17 Pro Max, iOS 26