Samsung Galaxy A20 - Diagnosis

46
Basic Operation
Diagnosis Regularly
It is recommended that you diagnose your
smartphone regularly in order to use it comfortably.
a b
On the Applications
screen, [auツール／サポー
ト (au tool/support)]
[故障紛失サポート
(Repair and Delivery
Support)]
* If the conrmation
screen is displayed,
conrm the contents
and follow the on-screen
instructions.
c d
Continue by
following the on-
screen instructions.
[クイック診断して
みる (Try quick
diagnosis)]