The process of backing up text messages from an iPhone to Gmail is a relatively simple one, and can be accomplished in a few short steps.
First, open the Settings app on your iPhone, and select the option for “Mail, Contacts, Calendars.”
Next, scroll down and select the option for “Add Account.”
From there, select the option for “Gmail.”
Enter your Gmail username and password, and then select the option for “Save.”
Next, open the Gmail app on your iPhone, …