ALL MOBILES NETWORK SOLUTION

NETWORK PROBLEM IS FROM NETWORK SECTION OF MOBILE PHONE,.NETWORK SECTION IS COMINATION OF ,,EXTERNAL ANTENA ,,NEWORK IC PFO OR PA ,,INTERNAL ANTENA ,,
PFO -POWER FREQUENCY OCSILLATOR
PA - POWERAMPLIFIER
FAULT-NETWORK SHOWS BUT NO CALL,,CALL END,,OR ENABLE TO CONNECT,,,BATTERY DRINKING,,SUDNLY LOW BATTERY,,SEARCH MANUALY  IF SHOW NO NETWORK ACCESS ...SOLUTION CHAK SOFTWARE OR HEAT OR CHANGE PFO
(LOW NETWORK)
THIS FAULT FROM ANTINA SWICH OR BAND PASS FILTER BPF.....SEARCH MANUALY 5-15 SECOND IF SHOWS NO NETWORK ,,,THEN MAKE JUMPER TO ANTINA SWICH OR CHANGE OR HEAT BPF..
ONLY ONE COMPANY'S SIM WORKIKING THEN CHAK FOR LOOSE CONNECTION OF EXTERNAL  ANTENA,,MAKE JUMPER TO ANTENA SWICH OR CHANGE OR HEAT BPF..PFO
NO NETWORK-SOLUTION SEARCH MANUALY BIG SEARCHING UPTO 15 SEC. THEN PROBLEM FROM HARDWARE CHAK NETWORK IC ,ANTENA ,ANTENA SWICH ,PFO., BPF,,----OPEN ,,SHORT,, OR LEAK COMPONENTS OF NETWORK SECTION
NO NETWORK--SEARCH MANUALY SMALLSEARCHING BELOW 15SEC. FAULT FROM SOFTWARE  CHANGE SOFTWARE  OR  UPDATE ,,,,,,,,,,,