auセルフケア － キャッシュ削除（無料）でバッテリー長持ち

au Self Care is an app that helps resolve concerns regarding smartphone operation and settings.

Do you have this problem?

・Smartphone operation is slow/heavy

・Smartphone battery life is poor

・Cannot connect to the internet

・Ringtone does not sound

In such a case, let's try out the convenient functions of au Self Care such as deleting the cache!

◆au Self Care has received high praise from users!

☆Rating 4.1 (as of 2023/03/16)

◆The number of installations has finally reached 10 million!

～Explanation of useful functions～

●Easy smartphone care

・Delete cache

You can delete temporary history data (cache) accumulated for each app all at once. By deleting the cache, you can expect to reduce the storage capacity of your smartphone and improve malfunctions and operations.

*This feature is available on devices running Android OS9 or higher.

・Restart smartphone

You can easily restart your smartphone. By refreshing the state of your smartphone by restarting it, you can expect to see improvements in malfunctions and operations.

・Software update

By updating your smartphone's software to the latest version, you can expect to improve security and eliminate problems.

・List of countermeasures in case of failure

・Battery status check

・Battery saving

●Smartphone information confirmation (phone number, model name, smartphone capacity)

●Smartphone settings shortcuts

・Switch manner mode

・Internet settings

・Wi-Fi tethering settings

・Volume setting

・Setting the screen off time

・Dark theme settings

・Night mode setting

・Setting automatic brightness adjustment

・Application list

●Smartphone class

*Some functions may not be available depending on the model.

～Voices from users～

“I love the clear cache feature!”

"It's very convenient to be able to delete the cache accumulated in each app all at once with one click! Maybe you don't need a cleaner app? (LOL)"

"I can check the usage status of my smartphone, and it's easy to use and feels great."

"It has a lot of useful functions and is very helpful."

"Self-care is great. It's easy to use when I need to clear my cache or something isn't working."

"Deleting the cache will make it easier. I don't have to spend it every day."

～Notice～

◆ (Limited to Android OS10 and below) About the au Self Care icon display

Previously, on some models with Android OS 10 or lower, it was launched from the Settings app, but to make it easier to use, we have changed the format to launch it from the app icon, just like other apps.

If you cannot delete this app, you can hide the app icon by disabling it by following the steps below.

[procedure]

Settings → Apps → au Self Care → Disable

*The information may vary depending on the model.

*During the operation, you will receive an alert saying ``The system may be affected,'' but there is no particular problem.

*If disabled, the app will no longer be updated automatically.

[Models whose startup format has been changed]

AQUOS R compact SHV41

AQUOS R SHV39

AQUOS R2 SHV42

AQUOS R3 SHV44

AQUOS R5G SHG01

AQUOS sense SHV40

AQUOS sense3 basic

Find X2 Pro

Galaxy A21

Galaxy A30

Galaxy A41

Galaxy Fold

Galaxy Note10+

Galaxy Note8

Galaxy Note9

Galaxy S10

Galaxy S10+

Galaxy S20 5G

Galaxy S20 Ultra 5G

Galaxy S20+ 5G

Galaxy S8

Galaxy S8+

Galaxy S9

Galaxy S9+

Galaxy Z Flip

Galaxy Z Flip 5G

GRATINA

HUAWEI P30 lite

LG it

Mi 10 lite 5G

P20 lite

Qua phone QZ

TORQUE G04

U11

URBANO V04

V30+

Xperia 1

Xperia 5

Xperia XZ1

Xperia XZ2

Xperia XZ2 Premium

Xperia XZ3

◆About using functions with accessibility privileges (AccessibilityService API)

This permission is required to use the following functions aimed at improving smartphone operation.

①Delete unnecessary temporary files (cache)

Delete cache accumulated in multiple apps on your smartphone.

②Restart your smartphone

Call up the power menu for restarting.

*This authority will not be used to access customer data or collect customer information.

◆ (Only for Android OS 9 or lower) Regarding the phenomenon where "This app is no longer compatible with your device" is displayed on Google Play.

We have confirmed that this issue is occurring due to an issue with Google Play.

If you do not use this app, the issue may be resolved by disabling or uninstalling it using the following method.

[procedure]

Settings → Apps → au Self Care → Disable or Uninstall

*The information may vary depending on the model.

*During the operation, you will receive an alert saying ``The system may be affected,'' but there is no particular problem.