mi 4c

Here is a blog (in Russian) which has a working solution for fixing the GPS. It requires some minimal skill and patience since it's mechanical but my device got a lock on location in less then a minute afterwards.

Xiaomi Mi 4C [INDEX] Helpful Information Welcome, this thread has been created to encompass everything you may need for your device. Please only post in this thread with feedback on how to improve this document. Do not post "Thank you" type responses. If you have additional questions or require...