Haier U50 User Manual - Page 56

Open or close sound effect, it contains three choices: equalizer, reverb effect, 3D

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Use the menu to options: SIM lock, Fixed dial, Barred dial, change password. the default password is 1234. 2. Phone lock Use the menu to set the phone lock. The default password is 0000. 3. Auto keypad lock Power on the mode, and choose the waiting time. 4. Change password Change the password of the SIM card and phone. 5.Certificate manager 6.18.5 Restore factory setting The default password is 0000. 6.18.6 Sound effect Open or close sound effect, it contains three choices: equalizer, reverb effect, 3D surround, also you can open or close bass enhancement. AQ If any problems are encountered while using the cell phone, please solve them with reference to following items. If the problems still exit, please contact dealers or designated service providers immediately. 50

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Use the menu to options: SIM lock, Fixed dial, Barred dial, change password.
the default password is 1234.
2. Phone lock
Use the menu to set the phone lock. The default password is 0000.
3. Auto keypad lock
Power on the mode, and choose the waiting time.
4. Change password
Change the password of the SIM card and phone.
5.Certificate manager
6.18.5 Restore factory setting
The default password is 0000.
6.18.6 Sound effect
Open or close sound effect, it contains three choices: equalizer, reverb effect, 3D
surround, also you can open or close bass enhancement.
If any problems are encountered while using the cell phone, please solve them
with reference to following items. If the problems still exit, please contact dealers
or designated service providers immediately.
AQ
50