I've noticed that you're looking for help with installing a new version of Android on your ZTE Z987 Cygni device.

Based on your key phrase 'instal the new version for android ZZT!', I understand that you want to upgrade your device to Android 12 or possibly even Android 13.

To assist you, I'll provide step-by-step instructions for both scenarios:

Upgrading to Android 12:

1. Check if Android 12 is available for your ZTE Z987 Cygni device by following these steps:

* Open the Settings menu on your device.

* Find and select the 'Software Update' option (or search for it using the search box).

* If an update is available, you'll see the latest software version.

Upgrading to Android 13 Beta:

1. Enroll in the Android Beta Program:

* Visit the Android Beta portal (https://beta.android.com/).

* Sign in with your Google account.

* Follow the enrollment process and select your device model (ZTE Z987 Cygni) from the list.

Please note that the availability of these updates may vary depending on your region, carrier, or device configuration. Additionally, it's essential to backup your data before upgrading to ensure a smooth transition.

If you have any further questions or concerns, feel free to ask!

Instal the new version for android ZZT!