@netcrypt9119 I tried to install the latest US firmware but the router didn't allow to do it! Then I tried to downgrade to the oldest firmware of EU version, but it could not be installed :(

@Nahian bhai, our devices support all kind of 5GHz band but when the devices detect that they are being used in Bangladesh region, the rom installed in the devices deny to connect with the other...

@Kevin_Z Yes Only my redmi note 4x (chinese rom) can detect the 5GHz band But my galaxy s8+ (SM-G955FD) and Redmi note 4(globar MIUI) can't detect the 5GHz signal :( And I don't have any option to...

Please help me telling how to change the region? My galaxy S8+ can't detect the Archer C6's 5GHz band, though it supports 5GHz connection! I am very disappointed with this! :(