on 16-12-2018 19:01
16-12-2018 19:04 - edited 16-12-2018 19:07
If so, it may be the PUK for your other sim that's required?
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)
on 16-12-2018 19:10
The PUK won't unlock the phone to put in a different sim card which is why the code isn't working.