If your Asus Zenfone 3s Max ZC521TL smartphone has problems like:
How To Enter Download Mode On Asus Zenfone 3s Max ZC521TL
You can enter the Asus Zenfone 3s Max ZC521TL download mode screen for offers many useful options, following the instructions below:
- Turn off the device.
- Press and hold Volume Up + Power buttons simultaneously till the device logo appears.
- When it logo appears, release Power button but hold the others few more seconds.
- Release all the buttons when Recovery Mode screen appears. If you see Android logo with No Command text, don't panic and just wait for a while.
- You can use the Volume Up and Volume Down buttons to scroll up or down, and the Power button to select an option.
To exit the Asus Zenfone 3s Max ZC521TL download mode screen, you can restart your device by using the Volume Down key or Soft Reset method.