Communications; Installing The Sim - i-onik i643 User Manual

5. Communications

5.1. Installing the SIM

An SIM card carries useful information, including your mobile
phone number, PIN (Personal Identification Number), PIN2, PUK
(PIN Unlocking Key), PUK2 (PIN2 Unlocking Key), IMSI (International
Mobile Subscriber Identity), network information, contacts
data, and short messages data. Insert SIM as shown below
Note:
After powering off your mobile phone, wait for a few second
before removing or inserting an SIM card. Exercise caution
when operating an SIM card, as friction or bending will
damage the SIM card. Keep SIM cards beyond the reach of
small children..
29 User Guide