Samsung B310E Sim Card Not Working Problem Jumper Ways Solution

Samsung SM-B310E Sim Cards Jumper Sim Not Working Problem Repair Solution Sim Ways Sim Problem

The No SIM card error usually occurs when your SIM card is not inserted properly. This is the most common reason for the error but it is not the only reason why your phone may show this error. No SIM card can mean problems with your device’s software too. There is a chance that the SIM card is inserted properly but your device is not reading it because of a software corruption. It may also point towards your device’s inability to check for a network.

How to repair the damage to the sim card in the Samsung B310E we will discuss the insert sim card, sim card is not valid, broken sim card and tricks jumper.

Such damage should not we take it to the phone repairman. but with the notes you have equipment like tester tools, solder and tin, screwdriver, and refined to make a jumper cable.

Types of Faults or Problems with SIM in Samsung B310E Phone

SIM is inserted but still there is a message saying “Insert SIM”.
The Mobile Phone goes OFFLINE when the SIM Card is inserted.
SIM works for sometime and then it stops working.
There is a message that says “Invalid SIM”.

Reasons for Problems
It might be due to dust on SIM Jacket contacts.
It might be due to faulty capacitors. If any of them is faulty then it will affect your overall SIM card function.
Issue might also be due to SIM card IC.

Hardware Solution:

Samsung B310E Insert Sim Card Hardware Procedure
Clean SIM jacket contacts and check.
Check all capacitors with the help of a multimeter, if any of them is faulty replace it.
Check all track ways from sim card connector with the help of a multimeter, if any of them is faulty make a jumper.

In the troubleshooting insert Sim card problem you may first check and trace the SIM card pin connector connection such as the SIM card supply voltage and ground pin. IF these line paths were both okay,

If you have further Questions please leave a comment.
Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You.

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