Micromax A27 - T-Flash Card Identification

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3.15 Failure to identify T-flash card
Is T-flash card inserted correctly?
Failure to read T-flash card
OK
Re-insert T-flash cardNo
Check: the T-flash card is ok?
Yes
No Replace new card
Yes
Replace new mainboard
No
Check card socket is clean and
no physical fault
No
Clean socket or replace
socket
Check card circuit for any fault Yes
Mark the mainboard with
analysis result
Yes