With support for LTE and latest iOS, I agree it's worth keeping.
But, you know an iOS in near future will leave you in the dust.
Alex
"There is a cult of ignorance in the United States, and there has always been. The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that democracy means that "my ignorance is just as good as your knowledge."
At one time I was first in line for any Mac OS upgrade, but I eased up on that long ago. Likewise, because I don’t ask much of my phone, I won’t be devastated when, inevitably, it will no longer accept the latest and greatest.