Please be assured and to resolve "Battery drainage" issue kindly follow the given below steps:
1)Battery optimization:-Settings>Select Device Maintenance/Device Care>Optimize>Optimize all options like Battery, Storage and Memory 2) Close background running apps:-Tap on recent key and close the background running application.
Please be assured and to resolve "charging issue" issue kindly follow the given below steps:
1) Safe mode:-Power off the device > Press and hold the Power key for one or two seconds to turn on the device > When the Samsung logo appears, press and hold the Volume down key. Note :-To exit safe mode restart the device .
2)Check charger functionality:-Request you to check the charger functionality with a different device or try to charge the same device with a different charger.
Tap on Settings>Tap on General Management>Tap on Reset.
Camera picture quality issue may occur for number of reasons-
1) We recommend you to check the Picture size (Camera Capacity) in camera setting (It should be Max according to Camera Capacity) or check by changing the aspect ratio. 2) Turn on/off the Auto flash as per requirement (If Available in the Device).
If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report/ask question). Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.
3) go for the reset and safe mode as well.
If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report/ask question). Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.
