Never used> both front/back protective films are still on. The black rectangle tapes are intact in the envelope. 30-day warranty

No-warranty 3x Used Pending Inspection> No warranty. It might or might not function 50/50 chance work. The tapes might be missing. It has signs of previous use. Only physical check is performed that it is returned in intact condition, free of damage like cracking/perforation. Buyers need to take chance to do tests on power-on inspection.