1. Google security patch update
2. Privacy setting update


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.

Improved Item:
1.Fixed charging information


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.

Improved Item:
1.Google security patch update


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.

Improved Item:
1.Google security patch update


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.

Improved Item:
Security patch update to 201709


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.

Improved Item:
1. Translation issue.


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.

Improved Item:
1. The preloaded Holo Spiral, Bubbles, Black Hole, and Phase Beam live wallpapers are not compatible with Android N and will be removed after system update. Fixed Youtube issue.
2. Remove redundant app shortcuts “Audio Wizard”、 “Splendid” 、“System update” from all apps menu.
3. Remove ”PC Suite” (CD ROM)
4. Remove “Tap and hold to show menu” form Settings > ASUS customized settings > Touch key setting. Add “Tap and hold to activate Multi-window ” in Touch key setting.
5. Quick Settings supports multiple pages , user can swipe left to right to see more quick settings if using more than 12. User can enter edit screen by tap the edit button on top right corner to determine which settings enabling or disabling.
6. Default Tap and hold Recent apps key to activate Multi-window.
7. Add "Game Genie”
8. ZenUI Keyboard added New Unicode code 9.0 emoji and skin tone.
9. Add bundled notifications switch. (Settings > Notification > Configure notifications.) When multiple notifications for a single app are received, they can be bundled together into a single group. This group can be expanded to see the individual messages.
10. For user who use Easy mode, a Launcher app menu will show on the screen after upgrading from Android M to Android N. Please select your default launcher again.
11. Add bundled notifications switch. (Settings > Notification > Configure notifications). When multiple notifications for a single app are received, they can be bundled together into a single group. This group can be expanded to see the individual messages.
12. Lock screen wallpaper slideshow. Change wallpaper every time you wake up your device. And users can go to "Settings" -> "Lock screen" -> "Wallpaper slideshow settings" for setting.


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.

Improved Item:
1. The preloaded Holo Spiral, Bubbles, Black Hole, and Phase Beam live wallpapers are not compatible with Android N and will be removed after system update. Fixed Youtube issue.
2. Remove redundant app shortcuts “Audio Wizard”、 “Splendid” 、“System update” from all apps menu.
3. Remove ”PC Suite” (CD ROM)
4. Remove “Tap and hold to show menu” form Settings > ASUS customized settings > Touch key setting. Add “Tap and hold to activate Multi-window ” in Touch key setting.
5. Quick Settings supports multiple pages , user can swipe left to right to see more quick settings if using more than 12. User can enter edit screen by tap the edit button on top right corner to determine which settings enabling or disabling.
6. Default Tap and hold Recent apps key to activate Multi-window.
7. Add "Game Genie”
8. ZenUI Keyboard added New Unicode code 9.0 emoji and skin tone.
9. Add bundled notifications switch. (Settings > Notification > Configure notifications.) When multiple notifications for a single app are received, they can be bundled together into a single group. This group can be expanded to see the individual messages.
10. For user who use Easy mode, a Launcher app menu will show on the screen after upgrading from Android M to Android N. Please select your default launcher again.
11. Add bundled notifications switch. (Settings > Notification > Configure notifications). When multiple notifications for a single app are received, they can be bundled together into a single group. This group can be expanded to see the individual messages.
12. Lock screen wallpaper slideshow. Change wallpaper every time you wake up your device. And users can go to "Settings" -> "Lock screen" -> "Wallpaper slideshow settings" for setting.


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.

1. Fixed WIFI performance issue
2. Fixed Youtube issue
3. Fixed video radio issue


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.

1. Fixed WIFI performance issue
2. Fixed Youtube issue
3. Fixed video radio issue


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.

1. Fixed WIFI performance issue
2. Fixed Youtube issue
3. Fixed video radio issue


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.

1.Fixed video recording issue
2.Fixed Storage issue
3.Fixed Image update issue

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.

1.Fixed video recording issue
2.Fixed Storage issue
3.Fixed Image update issue


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.

1.Fixed video recording issue
2.Fixed Storage issue
3.Fixed Image update issue


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.

Improved Item:

1.Fixed video recording issue
2.Fixed Storage issue



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.

Improved Item:

1.Fixed video recording issue
2.Fixed Storage issue



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.

Improved Item:

1.Fixed video recording issue
2.Fixed input method issue



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.

Improved Item:

1.Fixed video recording issue
2.Fixed input method issue



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.

Improved Item:

1.Fixed video recording issue
2.Fixed input method issue

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.

Improved Item:
1. Fixed sytem PowerSaving issue
2. Fixed Audio issue


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.

Improved Item:
1. Fixed sytem PowerSaving issue
2. Fixed Audio issue


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.

Improved Item:
1. Fixed sytem PowerSaving issue
2. Fixed Audio issue


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.

1. Fixed Audio issue


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.

1. Fixed Audio issue


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.

1. Fixed Network issue
2. Fixed system PowerSaving issue
3. Fixed camera issue
4. Fixed video issue



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.