How to install GCT Tools without any error 100000000% solution

[@sad-cd5ml]

When i open losder a window is shown and says unregistered

[@BawaTechTips]

U need GCT registration key 🗝️

[@AmritKumar-up6ku]

Tfm or egsm Fack server failed when phone conect

[@BawaTechTips]

There server changes
They are just offline working

[@AjomKhan-t6o]

How many pc run this tool

[@BawaTechTips]

1 pc