Sunstech CEL10 Manual De Instrucciones página 19

following self-exam.
1. The mobile phone is turned on request "PIN code"
Check the PIN code is activated.
You must enter to get together with the SIM card PIN
code. You can also turn off the PIN code check function.
2. Open the phone to request the "Insert SIM card"
Check the SIM card is inserted in place.
3. The mobile phone is turned on request "Please enter
the phone lock code"
You set the phone lock.
You must enter a random password for the unlock.
4. No network
You may be in GSM / DCS network coverage range.
5. No sound when pressing the key
Check the Mute mode.
Check the mode menu.
6. No alarm
Check the Mute mode.
7. Can not make a call
Call options may be set against. Check the ban call menu.
8. Can not receive incoming calls
You may set a ban call options. Check the ban call menu.
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