CHECK 5V FROM CHARGING CONNECTORS
IF GOOD THEN PROCEED TO BATTERY CONNECTOR ON BOARD IF NOT PRESENT 3.8V TO 4.2 OR 4.3
PROCEED CHARGING IC REFER TO BOARD VIEW
CHECK IV MAY 5VBUS
IF MERON CHECK 4.2 VBAT PAG WALA, TRY REBALL CHARGING IC, PAG NO LUCK REPLACE
DONE
IF GOOD THEN PROCEED TO BATTERY CONNECTOR ON BOARD IF NOT PRESENT 3.8V TO 4.2 OR 4.3
PROCEED CHARGING IC REFER TO BOARD VIEW
CHECK IV MAY 5VBUS
IF MERON CHECK 4.2 VBAT PAG WALA, TRY REBALL CHARGING IC, PAG NO LUCK REPLACE
DONE