1
smartphone
RLTP4028-BLACK
User manual
Content
smartphone ........................................................................................................................................ 1
RLTP4028-BLACK .......................................................................................................................... 1
User manual ...................................................................................................................................... 1
Content .............................................................................................................................................. 1
1 Introduction .................................................................................................................................... 3
1.2 Announcements ................................................................................................................... 3
1.3 Safety Instruction ................................................................................................................ 3
1.4 Abbreviation/Terminology .................................................................................................. 4
2 Phone Introduction ......................................................................................................................... 4
2.1 Phone Operation and Preparation ........................................................................................ 4
2.2
Phone Status and Reminder ........................................................................................... 5
3 Quick Start Guide ........................................................................................................................... 5
3.1 Keys Function ..................................................................................................................... 5
3.2 Startup and Shutdown button .............................................................................................. 6
3.3 Open and Close of the Screen ............................................................................................. 6
3.4 Usage of Touch Screen ........................................................................................................ 7
3.5 Home Page .......................................................................................................................... 8
3.6 Visit Application Procedures ............................................................................................. 10
3.7 USB Connection ............................................................................................................... 11
3.8 Typing words ..................................................................................................................... 12
3.9 Operation Technique ......................................................................................................... 13
4 Basic Setting ................................................................................................................................ 15
4.1 SIM Management .............................................................................................................. 15
4.2 Wi-Fi ................................................................................................................................. 16
4.3
Bluetooth ..................................................................................................................... 18
4.4 Data Usage ........................................................................................................................ 20