we’re your SmaphoDr.east umeda!
How are you getting alone?
So…come to think of it often recently unusual guests.
of course , they came to ‘i phone repair shop.’
they object is a repair.
it’s not odd behavior.
if,if only it.
they hope some customize their’s i phone.
 for example 
 exchange i phone back panel
 make space in i phone .
 for what!?
of course I say 
“Sorry,Mr. we can’t custom phone.we can just  repair’
I don’t know why,that custom for.
guys do not forget please,we are repair shop.