We have released the third update for your phone. You either have received the notifications or you will receive it in a few hours. You can also check under Settings – about Phone – Wireless update.
With the build number 20161226, the new firmware will have the following updates.
1. Touch screen responsiveness optimization.
2. Systematic optimization.
We will keep improving the software of Ulefone Metal, so if you have any feedback, please tell us via email@example.com.