Problem Solving
Malfunction
Device is unable to be
switched on
Error on SIM card
Weak signal
The device is unable to
make a call
Possible Reasons
1. Battery is flat and requires charging.
2. Battery is incorrectly installed.
1. SIM card is dirty.
2. Re-insert the SIM card.
3. SIM card is broken, replace it with
a new one.
Check signal strength indicator on the
display. A full indicator implies a strong
signal, while indicator with less than
2 bars implies weak signal.
1. There might be strong signal
interference nearby.
2. You might have activated barring
call service.
Содержание JS010
Страница 1: ...Instruction Manual Safe Fone JS010 G V 2 5...
Страница 34: ...Input Method Keypad Keypad can be used to input numbers When inputting letters press corresponding number keys...
Страница 38: ...Notes...
Страница 40: ...JD Williams M60 6ES...