Sony XPERIA P LT22i Working Instructions page 83

Reassembly
Apply 8 Ncm torque when tightening the screw with Bits
(JCIS No 0).
Turn the FPC over.
Press the FPC to secure its attachment as shown.
Do the same with this side.
1262-6302 Rev 3
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Sony Mobile Communications AB – Company Internal
Working Instruction (mech)
83(89)