KT40 Quick Guide V1.0
Speedata Group LTD
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3.9 F1 Key on the keyboard
You can input numbers, uppercase letters and lowercase letters with
hardware keyboard by pressing F1 key to switch. For example, it inputs
numbers at present time, you can press F1 key one time and then you
can input lowercase letters.
4.0 RFID
（
optional
）
If the phone has RFID module
，
open
RFID
application. Place a
Mifare One card to the reader range, input a sector number and click
DEMO.
The screen will display the information after reading and writing
this sector.
When develop application is related to RFID Please contact the phone
manufacturer to get more information.
