NGM Soap User Manual page 83

SIM failed
Poor signals
1. The SIM card is
dirty. Clean it.
2. Reinstall the SIM
card.
3. The SIM card is
damaged.
it.
Check the signal strength
icon on the screen. If the
icon contains 4 bars, it
indicates the signal is the
strongest; if below 1 bars, it
indicates the signal is very
poor.
83
Replace