Verykool i625 - Manual (Page 33)

《 i625 User Manual》_V1.0
devices, damage batteries and warp or melt certain plastics;
4) Do not store the phone in cold areas, because moisture can form inside the phone when
temperature rises, which may damage the electronic circuits;
5) Do not drop, knock, bump or shake the phone. Rough handling may damage the internal
circuits. Put the phone in a safe place when you do not use it;
6) Use a slightly cloth damping with clean water or neutral soap to clean your phone housing.
Never use any chemical or abrasive cleaners, as they could damage the phone;
7) Do not paint your phone as the paint could obstruct any moving parts and prevent normal
use;
8) Use only approved batteries and accessories. Use of any unauthenticated batteries and
accessories could damage your phone and may be dangerous;
9) If there’s something wrong with your phone or its accessories, do not attempt to dismantle
the phone. Contact qualified service personnel to repair your phone.
1.60 Battery maintenance
1) A new battery will require two or three times full charge/discharge cycles in order to achieve
its optimum performance.
2) Batteries typically have several hundreds charge cycles in their life span. When the talk time
and standby time decrease obviously, replace a new battery.
3) If left unused, a fully charged battery will discharge itself in approximately 24 hours.
4) To extend the life of the battery, you can get the battery fully discharge until the phone turns
itself off. Do not attempt any other unapproved discharge ways.
5) When the battery level is low and only a few minutes talk time remain, a warning signal will
sound. When the battery is completely discharged, your phone will turn off.
Troubleshooting
If problems occur when using the phone, try to find a solution here first.
Problems Reasons and Solutions
Can’t switch on
n Press and hold end key until image appears on the display.
n Check the battery contacts. Remove and insert battery and switch
your phone on again.
n Check the battery charge level.
Can’t connect to
network
n Move into an area of better coverage.
n Beyond the network cover area；
n Contact your service provider if your SIM card is invalid.
The audio quality of
the call is poor
n Press navigator key to increase the volume when you are in a call.
n Check the signal strength indicator on the display.
n The line is busy and can not be connected to network; you can not
make a call.
Standby time too
short
n When failing to connect to network, the phone will keep searching
base station that consumes much battery and reduces standby time.
Move to an area with stronger signal strength or switch your phone
off temporarily.
n Replace the battery.
SIM card error
n Make sure that the chips in SIM card are not damaged; use the
clean cloth to scratch it.
n Make sure that SIM card is inserted correctly.
n SIM card invalid. Contact your service provider.
Can not dial calls n Make sure that the number you dialed is available and the dial key
has been pressed.
n Make sure that there is enough money to make a call.
n Make sure that SIM card is valid.
n Fixed Dial is set or has call barring feature turned on. Deactivate
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