My nokia n70 phone weak of signal

Hi im josh in cebu phils.friend may i help you? your problem is weak signal. friend when the phone is weak signal there maybe a problem in hardware of the phone. the frequency reciever is weak im sure.but you can boost its functions throught entering the setting and go to network settings and select manual search.your phone frequency will search the network connections around so the hardware will be force to boost.once it will show the network providers around you select the network you are using and it will be setted to the network in more/ higher frquencyh signal. thats all friend hope i helped you.good luck/