Samsung Galaxy A7 A710F Sim Card Ways Insert Sim Card Solution

By Mobile Rdx Last updated Mar 27, 2017 1,110 0

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Samsung Galaxy A7 A710F Sim Card Ways Insert Sim Card Solution

Samsung SM-A710F Sim IC Solution Jumper Problem Ways

How to repair the damage to the sim card in the Samsung Galaxy A7 A710F we will discuss about 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.

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.

Reasons of Problems

Sim card might be out of order.
Sim contacts are not able to make proper contact with Sim card jacket’s contacts.
Sim card or card holder pins might be dirty, clean both of them and check.

Hardware Solution

Samsung Galaxy A7 A710F Insert Sim Card problem, Flex Jumper Ways Solution

The solution above may help if having trouble finding the replacement for the flex ribbon cable, you may only need to apply a jumper wire on an opens line paths after tracing it.

Here’s the hints in troubleshooting the Samsung SM-A710F Insert Sim Card Problem:
1. Check the flex ribbon cable assembly. Replace if severely damaged.
2. Clean the SIM slot and the flex pin connector.
3. Check the VSIM voltage across the 0 ohms resistor. Check/replace the resistor if damaged.

Samsung SM-A710F Insert Sim IC Solution Jumper Problem Ways Sim Not Working Sim Not Valid
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