
L1 Service Manual TCLCommunication Ltd.
4017A_D_E_F_X_S L1 service manual
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
Content
1. General.............................................................................................................................................5
2. Portable Label..................................................................................................................................7
2.1 Label zones......................................................................................................................................7
2.2 Commercial label samples: ...........................................................................................................8
2.3 L1 Spare Part List .........................................................................................................................10
2.5 Accessory.......................................................................................................................................11
2.5.1 Battery......................................................................................................................................11
2.5.2 Charger....................................................................................................................................13
2.5.3 End user USB cable ..............................................................................................................13
2.6 Maintenance policy.......................................................................................................................14
2.6.1 For handset:............................................................................................................................14
2.6.2 For standard accessories (charger, headset and USB cable)........................................14
2.6.3 If input the following codes on handset, you can:.............................................................15
2.6.4 User Data Format reset introduction:..................................................................................15
2.7 Cell phone maintenance ..............................................................................................................17
2.8 Invoice check.................................................................................................................................17
2.9 IMEI Check.....................................................................................................................................19
2.10 Humidity sensitive sticker Check.........................................................................................19
2.11 Visual Mechanical inspection...............................................................................................20
2.12 Accessories inspection..........................................................................................................21
2.13 Cell phone maintenance procedure....................................................................................21
3. Replace the handset parts...........................................................................................................27
3.1.Preliminary .....................................................................................................................................27
3.2.Precaution......................................................................................................................................27
3.3.Battery test.....................................................................................................................................28
3.3.1. Charging Process...................................................................................................................28
3.3.2. Charger test ............................................................................................................................31
4. Software download .......................................................................................................................31
4.1 Equipments requested when download:.................................................................................31
4.2 Install driver....................................................................................................................................32
4.3 SW download process..................................................................................................................33