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ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW-2.26.40.72 For WW SKU only*
*The update lanucher file name "Z00A" is able to use on this model.
Improve Items：
1.[Charger] Fixed incorrect charging status after cable out.
2.[Camera] Fixed the bug resuled from previous power-on via shutter key.
3.[Audio] Increase headset detect de-bounce time to improve music auto play when plug out headset slowly.
4.[Modem]Patch for MO MT call failure in some areas in GuanZhou
5.[Modem]Improved SIM drop issue.
6.[Camera] Support more Auto Exposure shutter speed value in Mannual Mode.
7.[Camera] Improved Auto Exposure accuracy in Auto Mode.
8.[Camera] Improved digital zoom image quality.
9.[Camera] ImprovedAuto white balance under artificial light source.
10.[Modem]Improve modem stability
11.[Modem]Improved modem service stability
12.[Modem]Improved modem data service stability
13.[Modem]Improved capability of returning to LTE service
14.[eMMC]Enable eMMC ver5.1
15.[Codec]Disable ALAC
16.[Camera]Fixed occational camera APP drop
17.[SD Card]Add the new Project ID of HW_ID_MP_SD
18.[SDCARD]Fixed drop SD card issue and remove the redundant power
19.[Camera] Improved of Auto White Balance
20.[Camera] Improved Auto Focus Speed
21.[Camera] Optimized image quality
22.[Camera] Fixed the NR zoom parameter failure.
23.Several Apps updated
24.ZenUI support Burmese language (Zawgyi font)
25.Add Dr. Booster
Smart and free game speed booster for a faster performance on ASUS mobile devices.
26.E-label update (add ID SKD)
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.
固件信息：
- 华硕（ASUS） - ZenFone Zoom （ZX551ML） - 固件标识：官方固件
- 华硕（ASUS） - ZenFone Zoom （ZX551ML） - 版本信息：WW-2.26.40.72
- 华硕（ASUS） - ZenFone Zoom （ZX551ML） - 刷机方式：卡刷包
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下载地址：
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发表于 2026-5-25 05:59:43
