Table Of Contents - Zte MF28G Service Manual

1 Product Summary....................................................1
1.1 Product Overview ................................................................. 1
1.2 Standard Configuration.......................................................... 1
1.3 Specifications....................................................................... 1
1.4 Main Functions ..................................................................... 1
2 Function Test...........................................................3
2.1 NFF Test ............................................................................. 3
2.2 Web UI Test......................................................................... 4
2.2.1 Login.......................................................................... 4
2.2.2 Connect Internet .......................................................... 6
2.2.3 Operation Mode............................................................ 7
2.2.4 WAN Connection........................................................... 7
2.2.5 VoIP Settings ............................................................... 8
2.2.6 Settings ...................................................................... 9
2.2.7 Status ........................................................................ 9
3 Download and Unlocking .......................................11
3.1 Before You Begin ................................................................ 11
3.1.1 Computer and System Requirements ............................. 11
3.1.2 Data Cable ................................................................ 11
3.1.3 Service Software ........................................................ 11
3.1.4 Cautions ................................................................... 11
3.2 Set IP Address ................................................................... 12
3.3 Install Download Platform .................................................... 15
3.4 Download Software ............................................................. 15
3.5 Export Download Information File .......................................... 19
4 Disassembly ..........................................................23
4.1 Disassembly Tools .............................................................. 23
4.2 Exploded View ................................................................... 23
4.3 Disassembly Flow Chart ....................................................... 24
4.4 Disassembly Steps.............................................................. 25
4.5 Composing ........................................................................ 33
5 Principle and Mainboard ........................................35
5.1 Principle Block Diagram ....................................................... 35
5.2 Basic Component Distribution ............................................... 36
5.3 PCB Layout........................................................................ 37
6 Troubleshooting ....................................................39
6.1 Housing Failure .................................................................. 39
6.2 Switching On Failure ........................................................... 39
6.3 Hanging ............................................................................ 39
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