samsung gt 5220 sim ways jumperSamsung gt-5620 Insert Sim Card Problem Repairing Solutions are available in the following
article. Also you will find Samsung gt-5620 Insert Sim Ways and Jumpers information in the diagrams further in this post.
first of all you should clean Samsung gt-5620 Card Connector and Motherboard of the Mobile Phone.
You Can Use any cleaning liquid for this purpose like CTC or any other you prefer. If you are certain that the bad connection is not the reason for your Mobile Phone’s fault, then you can replace the Sim Card Connector, Sim IC with a new one.
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Note: Every diagram we post on mobilerdx.com is tested by one or more members of our team. Still Use them at Your Own Risk we are not responsible if these solutions may cause any harm to your phone.
