- Install Intel USB Driver
- Extract CWM to PC
- Copy SuperSU to SD CARD
- Turn off Zenfone 4S and Enter Droidboot (Power+Volume up)
- Connect Zenfone 4S with PC
- At CWM Folder Press Shift+Right Click > open Command Here
- Type: fastboot flash update update.zip and Enter
- at CWM Choose Install Zip, Choose SuperSu zip
- Reboot (If any notification at CWM press back)
ASUS Announces ZenFone AR ZS571
ZenFone AR features a powerful Qualcomm® Snapdragon™ 821 processor that is optimized for Tango, and is the world's first smartphone with 8GB of RAM. ZenFone AR's powerful performance and innovative camera work in conjunction with Tango to enable smooth and compelling smartphone AR experiences.

Zennovation CES 2017
ASUS Chairman Jonney Shih unveiled the ASUS ZenFone AR and ZenFone 3 Zoom smartphones during the Zennovation press event at Caesars Palace in Las Vegas. ZenFone AR will be the world's first smartphone that is both Tango enabled and Daydream-ready

Asus announces the ZenFone 3 Zoom
ASUS ZenFone 3 Zoom is a 5.5-inch smartphone designed to excel at photography with a dual-camera system that captures gorgeous photos and videos. It is also the world’s slimmest smartphone with a high-capacity, 5000mAh battery, giving users extended usage times without compromising style and portability.

Asus ZenFone 4, ZenFone 5 and ZenFone 6 launching on April 11
Asus will launch its new range of ZenFone smartphones in China on 11 April 2014. The company for now hasn't detailed global availability for the ZenFone 4, ZenFone 5 and ZenFone 6, which were announced by the company in January during CES.

How to Root ASUS Zenfone 4S 4.5 T00Q/A450CG Lollipop
How to Downgrade ASUS Zenfone 5 A500CG from Lollipop 5.0 to Kitkat 4.4
Today ASUS Zenfone Blog will show you How to Downgrade ASUS Zenfone 5 A500CG From Lollipop to KitKat.
- Download the downgrade tool: UL-ASUS_T00F-TW-5.2.2.2-user.zip
- Using MTP connecting ZenFone5 with PC. (Enable MTP: Setting-->Storage-->press the USB icon on right corner--> Enable MTP)
- Copy file UL-ASUS_T00F-TW-5.3.3.3-user.zip to the ZenFone5 internal storage.
- Remove the USB cable, the device will pops up the system upgrade information.
- After finished, device will auto reboot and perform factory reset.
- Then copy file UL-ASUS_T00F-TW-5.2.2.2-user to the ZenFone5 internal storage again.
- After downgraded, device will auto reboot and perform factory reset.
- After finished, please go to Settings->About-> software information->Build number. The version should be V2.21.40.44
TW VERSION
Description | ASUS ZenFone 5(A500CG/A501CG) downgrade SOP (Downgrade from L to KK), V2.21.40.44 Only for TW SKU* Notice: 1. Please must to download the UL-ASUS_T00F-TW-5.3.3.3-user.zip/UL-ASUS_T00F-TW-5.2.2.2-user.zip to perform downgrade procedure. 2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 3. Software update cannot transfer the software SKU and downgrade the software version. 4. Downgrade image will only revert back to latest KK version 5. After OTA downgrade, device will perform factory reset automatically.then reboot automatically to complete upgrade process 6. System upgrade may cause part of data missing, please buckup your important data before system upgrade |
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File Size | 750 MBytes 2015/05/28 |
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Download from | Global |
WW available Soon
[ROM] ASUS Zenfone 4S A450CG Android 5.0 Lollipop Download
ASUS Officially announced update Android 5.0 Lollipop For ASUS Zenfone 4S A450CG V5.3.3. You can check via Settings>About>System Update. Or You can do Manually by download this ROM Below. Please note: only update same SKU Version (TW->TW, WW->WW, CHT->CHT) or the upadate will be fail.
How to Upgrade to Lollipop :
- Please make sure update software version after V4.5.1 first before update to software version V5.3.3
- Download V4.5.1 from Here
- For V4.5.1 which you download from above, put the file to the device root directory directly.
- For V5.3.3 which you download from below, please unzip the file first then put the file to the device root directory
ZENFONE 4S Lollipop firmware:
WW VERSION
Version V5.3.3(WW)
Description | ASUS ZenFone 4S A450CG software Image: V5.3.3 for WW SKU only**
Please note that Android 5.0 Lollipop does not support some
pre-installed apps. The listed apps below will be removed once the
Android 5.0 Lollipop upgrade is complete. 1. Battery widget 2. Google Text-To-Speech 3. Movie Studio * Please notice that below new apps will be added in this system upgrade. 1. TripAdvisor 2. Gameloft 3. CleanMaster 4. ASUS Auto-start Service Manager: Prevent unwanted apps from automatically starting up and using RAM Stop services immediately and prevent Android from restarting these apps again * Please notice that some feature changes in this system upgrade. 1. Lockscreen: remove standalone wallpaper & weather info 2. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo 3. InCall screen: remove inCall animation & cover 4. Quick settings/Recent app layout change For more information please refer to: TW:http://www.asus.com/zentalk/tw/ReleaseNotes WW:http://www.asus.com/zentalk/ReleaseNotes 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. 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
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File Size | 813 (MBytes)
2015.05.28
update |
---|---|
Download from | Global |
[ROM] ASUS Zenfone 6 A600CG Android 5.0 Lollipop Download
ASUS Officially announced update Android 5.0 Lollipop For ASUS Zenfone 6 A600CG T00G v3.23.40.52 . You can check via Settings>About>System Update. Or You can do Manually by download this ROM Below. Please note: only update same SKU Version (TW->TW, WW->WW, CHT->CHT) or the upadate will be fail.
How to Upgrade to Lollipop :
- Please make sure update software version after V2.22.40.44first before update to software version V3.23.40.52
- Download V2.22.40.44 from Here (Full firmware/Large)
- For V2.22.40.44 which you download from above, put the file to the device root directory directly.
- For V3.23.40.52 which you download from below, please unzip the file first then put the file to the device root directory
ZENFONE 6 Lollipop firmware:
TW VERSION
Version V3.23.40.52(WW)
Description | ASUS ZenFone 6(T00F/T00G) software Image: V3.23.40.52 for WW SKU only* * OS upgrade from KK to L * Please note that Android 5.0 Lollipop does not support some pre-installed apps. The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. The update and installation will take some time. 1. Battery widget 2. PhotoFrame widget 3. Google Text-To-Speech 4. Movie Studio 5. Cloud Print 6. CMClient 7. Magic Smoke Wallpapers * Please note! Some features are added or changed in this system upgrade 1. SuperNote: change to link-downloading version 2. Asuswebstorage: change to link-downloading version 3. Remote Link: change to link-downloading version 4. Lockscreen: remove standalone wallpaper & weather info (only for 1GB RAM device) 5. Quick settings/Recent app layout change (only for 1GB RAM device) 6. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo; remove foreground service (only for 1GB RAM device) 7. InCall screen: remove inCall animation & cover (only for 1GB RAM device) 8. Fix the problem of losing some files after changing the folder name in File Manager 9. Add KKBOX (link-downloading) (Taiwan only) 10. Add Dr. eye (link-downloading) (Taiwan only) 11. Add Zinio (link-downloading) 12. Add PubuBookBuffet (link-downloading) (Taiwan only) 13. Add eReadingNow (link-downloading) (Taiwan only) 14. Add ASUS Game Center (link-downloading) (Taiwan only) Offer hot and highly qualified games picked by a team of gaming experts Offer event privileges and goodies of virtual treasures Support membership with ASUS, Facebook and Google+ accounts to log in Offer VIP services: 24/7 online customer service Support purchase history to overview for games downloaded from ASUS Game Center * No longer support NTFS format SD card. Please remember to backup your SD card data before upgrade to Android L with following steps: 1. Connect your ZenFone and computer with USB cable 2. Enter your ZenFone storage via computer 3. Select all data and copy it. Paste all your SD card data to your computer For more information please refer to: TW:http://www.asus.com/zentalk/tw/ReleaseNotes WW:http://www.asus.com/zentalk/ReleaseNotes CN:http://zentalk.asus.com.cn/ReleaseNotes 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
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File Size | 709 (MBytes)
2015.05.28
update |
---|---|
Download from | Global |
ZENFONE 6 Lollipop firmware:
TW VERSION
Version V3.23.40.52(TW)
Description | ASUS ZenFone 6(T00F/T00G) software Image: V3.23.40.52 for TW SKU only* * OS upgrade from KK to L * Please note that Android 5.0 Lollipop does not support some pre-installed apps. The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. The update and installation will take some time. 1. Battery widget 2. PhotoFrame widget 3. Google Text-To-Speech 4. Movie Studio 5. Cloud Print 6. CMClient 7. Magic Smoke Wallpapers * Please note! Some features are added or changed in this system upgrade 1. SuperNote: change to link-downloading version 2. Asuswebstorage: change to link-downloading version 3. Remote Link: change to link-downloading version 4. Lockscreen: remove standalone wallpaper & weather info (only for 1GB RAM device) 5. Quick settings/Recent app layout change (only for 1GB RAM device) 6. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo; remove foreground service (only for 1GB RAM device) 7. InCall screen: remove inCall animation & cover (only for 1GB RAM device) 8. Fix the problem of losing some files after changing the folder name in File Manager 9. Add KKBOX (link-downloading) (Taiwan only) 10. Add Dr. eye (link-downloading) (Taiwan only) 11. Add Zinio (link-downloading) 12. Add PubuBookBuffet (link-downloading) (Taiwan only) 13. Add eReadingNow (link-downloading) (Taiwan only) 14. Add ASUS Game Center (link-downloading) (Taiwan only) Offer hot and highly qualified games picked by a team of gaming experts Offer event privileges and goodies of virtual treasures Support membership with ASUS, Facebook and Google+ accounts to log in Offer VIP services: 24/7 online customer service Support purchase history to overview for games downloaded from ASUS Game Center * No longer support NTFS format SD card. Please remember to backup your SD card data before upgrade to Android L with following steps: 1. Connect your ZenFone and computer with USB cable 2. Enter your ZenFone storage via computer 3. Select all data and copy it. Paste all your SD card data to your computer For more information please refer to: TW:http://www.asus.com/zentalk/tw/ReleaseNotes WW:http://www.asus.com/zentalk/ReleaseNotes CN:http://zentalk.asus.com.cn/ReleaseNotes 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
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File Size | 709 (MBytes)
2015.05.28
update |
---|---|
Download from | Global |
WW Version Soon
[ROM] ASUS Zenfone 5 A500CG Android 5.0 Lollipop Download
How to Upgrade to Lollipop :
- Please make sure update software version after V2.22.40.53 first before update to software version V3.23.40.52
- Download V2.22.40.53 from Here (Full firmware/Large) or Here (FOTA file/small)
- For V2.22.40.53 which you download from above, put the file to the device root directory directly.
- For V3.23.40.52 which you download from below, please unzip the file first then put the file to the device root directory
ZENFONE 5 Lollipop firmware:
WW VERSION
Version V3.23.40.52(WW)
Description | ASUS ZenFone 5(T00F/T00J) software Image: V3.23.40.52 for WW SKU only* * OS upgrade from KK to L * Please note that Android 5.0 Lollipop does not support some pre-installed apps. The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. The update and installation will take some time. 1. Battery widget 2. PhotoFrame widget 3. Google Text-To-Speech 4. Movie Studio 5. Cloud Print 6. CMClient 7. Magic Smoke Wallpapers * Please note! Some features are added or changed in this system upgrade 1. SuperNote: change to link-downloading version 2. Asuswebstorage: change to link-downloading version 3. Remote Link: change to link-downloading version 4. Lockscreen: remove standalone wallpaper & weather info (only for 1GB RAM device) 5. Quick settings/Recent app layout change (only for 1GB RAM device) 6. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo; remove foreground service (only for 1GB RAM device) 7. InCall screen: remove inCall animation & cover (only for 1GB RAM device) 8. Fix the problem of losing some files after changing the folder name in File Manager 9. Add KKBOX (link-downloading) (Taiwan only) 10. Add Dr. eye (link-downloading) (Taiwan only) 11. Add Zinio (link-downloading) 12. Add PubuBookBuffet (link-downloading) (Taiwan only) 13. Add eReadingNow (link-downloading) (Taiwan only) 14. Add ASUS Game Center (link-downloading) (Taiwan only) Offer hot and highly qualified games picked by a team of gaming experts Offer event privileges and goodies of virtual treasures Support membership with ASUS, Facebook and Google+ accounts to log in Offer VIP services: 24/7 online customer service Support purchase history to overview for games downloaded from ASUS Game Center * No longer support NTFS format SD card. Please remember to backup your SD card data before upgrade to Android L with following steps: 1. Connect your ZenFone and computer with USB cable 2. Enter your ZenFone storage via computer 3. Select all data and copy it. Paste all your SD card data to your computer For more information please refer to: TW:http://www.asus.com/zentalk/tw/ReleaseNotes WW:http://www.asus.com/zentalk/ReleaseNotes CN:http://zentalk.asus.com.cn/ReleaseNotes 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
---|
File Size | 709 (MBytes)
2015.05.28
update |
---|---|
Download from | Global |
ZENFONE 5 Lollipop firmware:
TW VERSION
Version V3.23.40.52(TW)
Description | ASUS ZenFone 5(T00F/T00J) software Image: V3.23.40.52 for TW SKU only* * OS upgrade from KK to L * Please note that Android 5.0 Lollipop does not support some pre-installed apps. The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. The update and installation will take some time. 1. Battery widget 2. PhotoFrame widget 3. Google Text-To-Speech 4. Movie Studio 5. Cloud Print 6. CMClient 7. Magic Smoke Wallpapers * Please note! Some features are added or changed in this system upgrade 1. SuperNote: change to link-downloading version 2. Asuswebstorage: change to link-downloading version 3. Remote Link: change to link-downloading version 4. Lockscreen: remove standalone wallpaper & weather info (only for 1GB RAM device) 5. Quick settings/Recent app layout change (only for 1GB RAM device) 6. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo; remove foreground service (only for 1GB RAM device) 7. InCall screen: remove inCall animation & cover (only for 1GB RAM device) 8. Fix the problem of losing some files after changing the folder name in File Manager 9. Add KKBOX (link-downloading) (Taiwan only) 10. Add Dr. eye (link-downloading) (Taiwan only) 11. Add Zinio (link-downloading) 12. Add PubuBookBuffet (link-downloading) (Taiwan only) 13. Add eReadingNow (link-downloading) (Taiwan only) 14. Add ASUS Game Center (link-downloading) (Taiwan only) Offer hot and highly qualified games picked by a team of gaming experts Offer event privileges and goodies of virtual treasures Support membership with ASUS, Facebook and Google+ accounts to log in Offer VIP services: 24/7 online customer service Support purchase history to overview for games downloaded from ASUS Game Center * No longer support NTFS format SD card. Please remember to backup your SD card data before upgrade to Android L with following steps: 1. Connect your ZenFone and computer with USB cable 2. Enter your ZenFone storage via computer 3. Select all data and copy it. Paste all your SD card data to your computer For more information please refer to: TW:http://www.asus.com/zentalk/tw/ReleaseNotes WW:http://www.asus.com/zentalk/ReleaseNotes CN:http://zentalk.asus.com.cn/ReleaseNotes 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
---|
File Size | 709 (MBytes)
2015.05.28
update |
---|---|
Download from | Global |
WW Version Soon
How to Downgrade ASUS Zenfone 4 A400CG from Lollipop 5.0 to Kitkat 4.4
- Download the downgrade tool: UL-ASUS_T00I-WW-9.9.9.0-user.zip
- Using MTP connecting A400L with PC. (Enable MTP: Setting-->Storage-->press the USB icon on right corner--> Enable MTP)
- Copy the tool (V9.9.9.0) to the A400CG internal storage.
- Remove the USB cable, the device will pops up the system upgrade information.
- After downgraded, device will auto reboot and perform factory reset.
- After finished, please go to Settings->About-> software information->Build number. The version should be V6.6.3
WW VERSION
Description | ASUS ZenFone 4(A400CG) downgrade SOP (Downgrade from L to KK), V9.9.9.0 Only for WW SKU* Notice: 1. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 2. Software update cannot transfer the software SKU and downgrade the software version. 3. Downgrade image will only revert back to latest KK version 4. After OTA downgrade, device will perform factory reset automatically.then reboot automatically to complete upgrade process 5. System upgrade may cause part of data missing, please buckup your important data before system upgrade |
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File Size | 825 MBytes 2015/05/29 |
---|---|
Download from | Global |
ZENFONE 4 Downgrade Version
CHT VERSION
Description | ASUS ZenFone 4(A400CG) downgrade SOP (Downgrade from L to KK), V9.9.9.0 Only for CHT SKU* Notice: 1. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 2. Software update cannot transfer the software SKU and downgrade the software version. 3. Downgrade image will only revert back to latest KK version 4. After OTA downgrade, device will perform factory reset automatically.then reboot automatically to complete upgrade process 5. System upgrade may cause part of data missing, please buckup your important data before system upgrade |
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File Size | 866 MBytes 2015/05/26 |
---|---|
Download from | Global |
TW available Soon
[ROM] ASUS Zenfone 4 A400CG Android 5.0 Lollipop Download
- Download ROM below
- Copy to Zenfone 4 Internal Memory
- Wait For Notification and follow the procedure
ZENFONE 4 Lollipop firmware:
CHT VERSION
Version V7.3.3(WW)
Description | ASUS ZenFone4(T00I) software Image: V7.3.3 (Android L) for WW only* Note1: Please make sure update software version V6.6.3 first before update to software version V7.3.3 Note2: Download the OTA file and put the file to the device root directory directly. Please note! The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. 1. battery Widget 2. Google Text-To-Speech 3. Movie Studio Please notice that below new apps will be added in this system upgrade. 1. TripAdvisor 2. Gameloft 3. CleanMaster 4. ASUS Auto-start Service Manager: Prevent unwanted apps from automatically starting up and using RAM Stop services immediately and prevent Android from restarting these apps again 5. ASUS Support Add Assistance in ASUS Help Support bug reporting mechanism Enable Push notification service Add unread count badge Add new item reminders for articles Support Google Analytics mechanism Please notice that some feature changes in this system upgrade. 1. Lockscreen: remove standalone wallpaper & weather info 2. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo 3. InCall screen: remove inCall animation & cover 4. Quick settings/Recent app layout change 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
---|
File Size | 797 MBytes 2015/05/29 |
---|---|
Download from | Global |
ZENFONE 4 Lollipop firmware:
CHT VERSION
Version V7.3.3(CHT)
Description | ASUS ZenFone4(T00I) software Image: V7.3.3 (Android L) for CHT
only* Note1: Please make sure update software version V6.6.3 first before update to software version V7.3.3 Note2: Download the OTA file and put the file to the device root directory directly. Please note! The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. 1. battery Widget 2. Google Text-To-Speech 3. Movie Studio Please notice that below new apps will be added in this system upgrade. 1. TripAdvisor 2. Gameloft 3. CleanMaster 4. ASUS Auto-start Service Manager: Prevent unwanted apps from automatically starting up and using RAM Stop services immediately and prevent Android from restarting these apps again 5. ASUS Support Add Assistance in ASUS Help Support bug reporting mechanism Enable Push notification service Add unread count badge Add new item reminders for articles Support Google Analytics mechanism Please notice that some feature changes in this system upgrade. 1. Lockscreen: remove standalone wallpaper & weather info 2. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo 3. InCall screen: remove inCall animation & cover 4. Quick settings/Recent app layout change 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_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading. |
---|
File Size | 808.09 MBytes 2015/05/26 |
---|---|
Download from | Global |
TW available Soon