The brain of the device. The schematic shows the data lines connecting the Helio P35 processor to the eMMC storage and RAM. This is vital for troubleshooting "dead" phones or devices stuck in a boot loop. 3. Display and Backlight Circuit
For data recovery specialists, locating the eMMC chip (internal storage) test points via the schematic is the only way to dump data from a dead phone. Oppo A15 Schematic Diagram Pdf