Lenovo A7-50 Tablet - Manual (Page 51)

Lenovo A3500
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23. Desolder the FPC of the front camera from the PCBA using a soldering iron
and a solder sucker.
Figure 4-23. Position of desoldering the front camera
24. Detach the front camera from its seat on the PCBA using a guitar pick or a
thin flat blade.
25. Remove the front camera from the PCBA.
Figure 4-24. The removed front camera
The PCBA is now isolated and removed from the tablet.