I have marked all Samsung S7562 Antenna Connector Ways jumpers points in this diagram. If you are sure that antenna connection is not interrupted or jumpers don’t work repair the components I have marked in this diagram.
See Image Below:
Samsung GT-S7562 Weak Low Network Problem
Samsung S7562 Network Jumper Ways
Repair Samsung S7562 Network Problem Ways Solution
Samsung GT-S7562 Pa Ic Jumper Solution
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.