Verykool i625 - Manual (Page 9)

《 i625 User Manual》_V1.0
cord.
1.1.5 Clean and Maintenance
1) Do not use phone, battery and charger in a high moisture environment .
2) Do not use liquor like alcohol, thinner or benzene to clean the phone.
3)
Please clean up the power outlet within a certain time.
1.2 Terminology explanation
GSM Global system of mobile
SMS Short message service
SIM Subscriber identify module card
PC Personal computer
PIN PIN code is a 4-8 digit personal identification number, and is used to
prevent your SIM card from misuse. It is provided by your service
provider. If you enter 3 times error PIN code continuously, the SIM
card will be locked, and then you must enter PUK code to unlock.
PIN2 PIN code is a 4-8 digit personal identification number. It is provided by
your service provider. To protect the access of some advanced
functions like fixed dial. If you enter 3 times error PIN2 code
continuously, the SIM card will be locked, and then you must enter
PUK2 code to unlock.
PUK An 8 digit key code. Used to unlock SIM cards after the wrong PIN
has been entered. PUK is provided by your service provider.
PUK2 An 8 digit key code. Used to unlock SIM cards after the wrong PIN2
has been entered. PUK2 is provided by your service provider.
Phone Appearance and Keys
1.3 Physical Impression
Proprietary & Confidential -3-