Heres The Procedure in Screenshots:
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3310 Board:
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Remove The Defective Spare.
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Replace the Defective Spare.
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Let Us try if Working Or Not.
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Assemble The Phone and Power On:
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3310 Board:
Remove The Defective Spare.
Replace the Defective Spare.
Let Us try if Working Or Not.
Assemble The Phone and Power On: