Huawei F615 User Manual page 10

7 Settings
To configure and customize your phone settings, select Settings.
Phone lock
To set the phone lock, select Security > Password lock > Phone lock. You can
change the default phone lock code (000000) to a personalized password.
Before deleting user-defined settings, you must enter the correct phone lock
code.
Keypad lock
In standby mode, press and hold the * key to lock the keypad. In standby mode,
press the * key and then the OK key to unlock the keypad.
PIN and PUK
A Personal Identification Number (PIN) protects your SIM card from unauthorized
use. A PIN Unblocking Key (PUK) is used to change a blocked PIN. If you enter
your PIN incorrectly a number of times consecutively, your SIM card will be locked
and the phone asks you to enter the PUK to unlock it. Both the PIN and the PUK
are supplied with the SIM card. For details, contact your service provider.
8 FAQs
If problems occur during the use of the phone, refer to the following sections for a
proper solution. If a problem persists, contact your phone vendor.
Phone cannot be powered on
1. Remove the battery cover and check whether the battery is installed properly.
2. If the battery is properly installed, a possible cause for the problem is that the
battery power is low. Charge the battery, and then try to power on the phone.
No information is displayed on the phone screen
If the phone is not used for a long time and the battery runs out of power, the
phone may not display any information when it is being charged. This is a normal
phenomenon. The phone can be powered on after the battery is charged for a
while.
Battery cannot be charged
1. Check that the phone and the power adapter are connected properly.
2. Check that the power adapter and the power socket are connected properly.
3. Replace the power adapter or the battery with a new one of the same model.
Signal strength is weak
1. Check that the SIM card is installed properly.
2. Place the phone at a location where strong signals can be received.
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