>>128
なんで中国語やねーん！解りにくいわっー！！
北米サイトとかで見なよ。

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Version WW_V5.5.1.0
Description ASUS ZenPad S 8.0 (Z580CA) Firmware: V5.5.1 (for WW SKU version only)
Improved Item:
1.Please note below apps will be removed after Factory Reset
a. WebStorage
b. ASUS PhotoCollage
c. MiniMovie
d. SuperNote
e. ZenCircle
f. Back up
2.Update AudioWizard app
3.Integrate Power Saver, Auto-Start Manager into ASUS Mobile Manager
4.Bug fixes

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.
File Size 1.36 GBytesupdate 2016/10/20 update
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＞1.Please note below apps will be removed after Factory Reset
appは消えちゃうってこと。

ただし単独のappとしてってことでしょ。別のappとかシステムへの組込みとして残ったりするんじゃないですかね？。
まだos5.0のままだから、あれこれ言える立場じゃないですけど。