In the following lines you will get to know about some of the charging problems related to Asha 305 along with their solution.
Hardware Solution Nokia Asha 305 Charging Problem
The very first thing that you need to do is to check voltage at the testing point 1 (as mentioned above in Figure). The voltage should be around 4.9V to 5V. other testing points are for USB connector.
After removing body of your Nokia 305, the very first thing that you need to do is to re-solder first pin of charging connector and check.
Check the fuse and diode for possible open and short circuit.
If same problem Check Charging connector ways marked in below image.
Nokia Asha 305 Charging Problem ways Solution
If any Charging ways is missing then make a jumper with the help of Jumper Wire.
If all Charging track ways is working means then replace Charging Connector. Your problem will solved.