Technically yes.
See you bought contract, and didn't upgrade your phone.
You bought the contract and received a free laptop?
They bought the contract and paid for the phone in the contract.
Its the mods discretion at the end of the day. I personally have no problem with selling stuff at a profit if your using your brain.
But the rules are there if the mods think thats its wrong they will look. Anything classed as a freebie in there eyes is locked.
You have the right to report other threads if you are unclear.
I think the rules are getting tighter, but thats because there old and flawed. Given time I hope the admin staff will enlarge the rules and make them more fair and clear.