OP2 isn't so hard for repair, first disassembling is here!

[ChinaOperatingSystem]

The OP2 has been disassembled!

Not so hard for repair.

I dont want to slow down your web-browsing for attach all images here. check out gallery: OnePlus 2 disassemble and teardown, look at parts and components inside

 

[Raptor007]

Per the usual disclaimer, tearing it down yourself will likely break some kind of seal and will definitely void your warranty. For the price point it's kind of a throw away phone, in that it doesn't cost $900-1000 OTD so you can buy one without a huge loss.