L1 Service Manual TCLCommunication Ltd.
5051A/J/M/X/D/T Level 1 Service Manual
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Content
1. General.............................................................................................................................................4
2. Portable Label..................................................................................................................................7
2.1.Label zones......................................................................................................................................7
2.2.Commercial Label Samples...........................................................................................................8
2.3.CU label..........................................................................................................................................10
2.4.L1 Spare Part List .........................................................................................................................12
2.5.Accessory.......................................................................................................................................13
2.5.1. Charger....................................................................................................................................13
2.5.2. Headset....................................................................................................................................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:.............................................................14
2.6.4. User Data Format reset introduction...................................................................................15
2.7.Cell phone maintenance..............................................................................................................16
2.8.Invoice check.................................................................................................................................16
2.9.IMEI Check.....................................................................................................................................17
2.10. Humidity sensitive sticker Check.........................................................................................18
2.11. Visual Mechanical inspection...............................................................................................20
2.12. Accessories inspection..........................................................................................................21
2.13. Cell phone maintenance procedure....................................................................................21
3. Software download .......................................................................................................................27
3.1 Equipments requested when download：.................................................................................27
3.2 Handset driver installation............................................................................................................27
3.3 SW download process..................................................................................................................29
