The more ‘excuses’ for tech issues, the more suspicious it looks. Have a burner phone and let your SO know your password and location on your main phone so that you are easily ‘tracked’. In fact, let her use your main phone every now and then. It’s reverse psychology; the less you seem to...
That sucks sorry to hear. If someone wants to break into a locker not much is going to stop them. I leave nothing of real value in there and wear a small waist bag with my keys, etc. Always keep stuff of value on your person.