3 battery installation, 4 sim card/t-flash card installation – Verykool I316BR User Manual
Page 7

5
numbers or letters.
* Key
1. After inputting phone number,
quick press * key thrice, then the
symbol “p” appears and input
the extension number. You can
make an extension call.
2. In standby mode, press left
soft key and * key to lock
keypad.
# Key
1. In text editing interface, press
# key to switch the text input
method.
2. Press and hold # key to
transfer the profile of current
mode and Silent mode.
2.3 Battery Installation
Caution: Install according to the illustration above to avoid
breaking the battery connectors.
2.4 SIM Card/T-Flash Card Installation
This manual is related to the following products: