Start-Up Procedure - Iridium Extreme User Manual

2. A warning tone (two double beeps) sounds.
Note: To help maintain the best battery and phone performance, recharge
your battery as soon as possible after you receive the low battery warning.

Start-up Procedure

36 Iridium Extreme® User Manual
T
Low Battery
15:40
09-JUL-13
Menu
aA
Battery icon
Help
1. Insert your SIM card if necessary.
2. Turn the phone on by pressing
and holding the On/Off button
for 5 seconds.
When you turn your phone's
power on, the display screen
goes through a short animated
sequence.