Verykool i605 - Manual (Page 20)

Unlock Key2), IMSI (International Mobile Subscriber Identity), the
network information, the phonebook data, SMS (short
messages) and other data are stored in your SIM card.
Note: This particular phone model only supports the SIM cards
of 1.8V and 3V.
§ Some network operators don’t offer PIN2 and PUK2, so
functions using those passwords will be unavailable.
§ The SIM card and its contacts can be easily damaged by
scratches or bending, so be careful while handling,
inserting or removing the card.
§ Keep all SIM cards out of children’s reach.
Note: Always make sure that the phone is switched off before
you insert or remove the SIM card, otherwise SIM card may be
damaged.
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