Press and hold the Volume Up button + Power button simultaneously until the Hisense logo appears, then release.
Choose the update.zip file from the list. The installation will begin automatically. How to Update Software on HISENSE E32 Lite
The file will likely be named something like update.zip . Do not rename or unzip the file. Press and hold the Volume Up button +
Navigate to Apply update from SD card and select it. How to Update Software on HISENSE E32 Lite