Iphone 6S no compass, drain but gyroscope ok

[disorder4]

hello,


i need some advice
repaired an iphone 6S water damage.lot of..
clean and reflow some ic
now, iphone boot , all work fine (screen, touch, wifi, bt, gsm..)
but some issues rest :
-compass not work and can't be calibrate, but gyroscope work. before i had the undo message when i wrote a text, after cleaning compass ic, this message no longer appear.
- the iphone drain a little : more than 10 days if it is off to drain the whole battery.
-when the battery is discharged, the charginf logo never appear when i plug the charger, the phone directly shows the apple logo.


else the phone charge normaly.


can someone have any idea ?


thx

[disorder4]

hi
problem solved after ultrasonic cleaning