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charge state will adversely affect the quality and life of the battery.
2. To ensure normal operations, please use approved chargers.
3. Do not remove the battery when charging.
4. Before you first use, please charge the battery for at least 4 hours. It will
achieve maximum efficiency after several charge and discharge cycles.
5.6 Security Codes
- PIN Code
The PIN (Personal Identification Number) code protects your SIM card against
unauthorized use. It is normally supplied with the SIM card package. Be careful
while entering PIN code, 3 wrong tries in entering PIN code will block the SIM
from use, requiring input of PUK code to unblock. Please contact your operator
for further details.
- PIN2 Code
The PIN2 code is required when activating certain special features (such as call
costs and fixed dialing). It is normally supplied with the SIM card package. Be
careful while entering PIN2 code, 3 wrong tries in entering PIN2 code will block
the SIM from use, requiring input of PUK2 code to unblock. Please contact your
operator for further details.
- PUK Code
The PUK (Personal Unblocking Key) code is required to unblock a blocked PIN
code. It is normally supplied w ith the SIM package; otherwise contact your
service provider for the code. Keep your PUK code in a safe place, do not throw
it away. Contact your service provider if it is lost.
If your SIM is blocked
,
your phone will ask you to enter PUK code to unblock.
You have 10 tries to enter the right PUK code, after which your SIM might be
permanently blocked.
- Phone Password