Can my employer see the browsing history on my phone?

I have a Galaxy S10E. It was purchased by my employer, but I was there to pick the phone that I wanted and picked it up myself from the store brand new. They did not require me to install any apps on it, however I am on their data plan. I rolled over my phone number that I have had for the last 15 years into their plan. Does my employer have any access to my data? I have been …

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