Download the Samsung firmware for the Galaxy S20 Ultra SM-G988B with product
code CHX from Chile (Nextel). This firmware
version number PDA G988BXXU5BTJ3 and CSC
The operating system of this firmware
is Android 10 , with build date Tue, 13 Oct 2020 23:58:38 +0000.
Security patch date is 2020-10-01, with