Yeah, I think we can all agree, Nokia put failbots on this job.
Or maybe this was just designed as more incentive to upgrade to step 5 but it failed too quickly

Now they can only attempt to fix the job rather than design it right from the start.

It's hard to get too much reinforcement for a power plug. It's especially true for a power plug that someone might attempt to insert upside down (as opposed to the barrels plugs).