1. Open your phone's backcover and insert the SD card sent to you by Murena.

1. Press `Power` to boot your Teracube 2e
1. Open the Browser, and download the following file on the SDCard: [https://ota.ecloud.global/builds/full/stable/2e/e-1.5-q-20221028230220-stable-2e.zip](https://ota.ecloud.global/builds/full/stable/2e/e-1.5-q-20221028230220-stable-2e.zip)