Ensure that the firmware version you're trying to downgrade to is compatible with your device model (ZS660KL). Also, verify that the bootloader version supports downgrading. Sometimes, newer bootloader versions prevent downgrading to older firmware v...
Firstly, it seems that you've already attempted to resolve the issue by flashing your phone but encountered an error. Additionally, you've tried using the Asus Unlock tool but received another error message indicating that flashing is not allowed in ...
Here are some steps you can take to troubleshoot the issue:Check Power Source: Ensure that the charger and charging cable you are using are functioning properly. Try using a different outlet or a different charger to rule out any issues with the powe...
