iPhone 13 bootloop & connect to itune while connect charging mode.

Story :
1)Water damage
2)Back glass crack
Simptom :
1)Bootloop
2)Connect to itunes while charging mode
3)Battery low (never increase percentage)
Suspect :
1)Charging port - shorting
2)Battery - shorting
3)Sensor - shorting
4)Motherboard komponen shorting - Nand memory / CPU / connector power button, charging port / sensor
Solution : ????
Please comment below