Failure to update zenfon zb570tl

SabernasiriSabernasiri Level 1
edited August 31 in ZenFone Max Series

Please tell us some basic information before asking for help:

  1. Model Name:zb570tl asus_x018d
  2. Firmware Version:WW-14.02.1809.70_20190708
  3. Rooted or not:no
  4. Frequency of Occurrence:
  5. APP Name & APP Version (If your issue relates to the app):

How can I update this device? There is a problem with the antenna and the antenna is disabled and there is no signal and it is activated after device recovery.

Recovery by holding the volume and power button...

I think it should be updated to fix it, but I can't do it


  • Hi Sabernasiri ,

    The latesr firmware version of ZB570TL is WW-16.02.1905.435, please refer to the following link for how to update.

    [Phone] How to update firmware on my phone? | Official Support | ASUS Global

    Please be aware that you must apply incremental updates to your current version. It can not upgrade to the newest update from your current version.

  • igramc1igramc1 Level 1

    I think above mod answer will be useful to fix this signal issue

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