BLU Products NEO JR, Service Manual

Page: 27 / 41

Customer Service
Service Manual
27 / 41
INSERT SIM REPAIR PROCESS
NO
Replace SIM card
MT6589 may be
defective
Insert SIM
Clean or replace
SIM connector.
Clean or re-weld the
SIM connector
Check SIM connector
is OK or not
Resolder or
replace CPU
MT6572
OK
Check if all the SIM
pins are clean
NO
Check FPC on SIM
connector is OK or not
NO
Replace FPC NO
Upgrade software
can
settle the defect issue?
NO