This is insert sim problems solution of samsung b100.If you face this problem then at first chek your phone with other sim card if problem same then check sim ways following by below solution.
Now showing how to solve nokia asha 302 mic hardware solution.This phones mic in four pin mic but now showing how to solve this problem using two pin mic.first remove four pin mic then jumper followin below picture.
This is nokia asha 208 mic problems solution.This tips only work nokia 208 phones mic not work mic line fail.this is very easy solution just follow below picture.
This is very solution for nokia 5130c display light problem.If your phone has this problem then first check this red and yellow line if you see broken any line then make jumper following blow picture.
Sim is the most important for every phone.Some time may be damage sim function of any phone.when damage sim function then showing insert sim now showing how to repair nokia lumia 610 phones.
This solution help you for repair nokia 208 phones charging problem.If your phone has charging problem then first check your phones charger then check battery if they ok but problem same then check charging port and line ways following below diagram.
