Samsung SM-M307F Service Manual page 51

7. Level 2 Repair
9
Assemble Finger print module and connect
FPCB.
※ Caution
1) Be care of Finger Print FPCB damage.
2) Be care of 2 point of hook.
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10
Assemble cover rear and insert SIM/SD Tray.
※ Caution
Be care of scratch Rear cover.