Samsung SM-M307F Service Manual page 47

7. Level 2 Repair
9
Detach RCV from Front Ass'y.
※ Caution
Be careful not to damage the RCV.
11
Remove Main ANT.
※ Caution
Be careful scratch.
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10
Detach Motor from Front Ass'y.
※ Caution
Be careful not to damage the Motor.
12
Remove B to B FPCB and Sub PBA and RF
Cable.
※ Caution
Be careful not to damage the Sub PBA and connector.