Frienemies is the tenth episode of the fifth season. It was released on 19 December 2008.
The same word is now generally spelt 'frenemies', indicating those constant irritants with whom grudging mutual respect, and occasional assistance, develops.
When Amita is removing the SIM (Subscriber Information Module) card from the phone, she freezes it to prevent loosing the data. The SIM card (and other flash memory) is non-volatile and is designed to be moved between phones.
[This appears on the beginning of the episode] 51 robberies 9 cloned cell phones 2 frienemies 1 deep current