Hello i been trying to set and use the Blackview 5000 on mexico, i just cant get the data, i try many chips and same luck, acording to this site https://www.frequencycheck.com/carrier-compatibility/DVE4hJ/blackview-bv5000-dual-sim-lte/telcel-mexico 3G should work. but i just cant figureout how. andy...

How do i update to this firmware?

thank you