Default [Q] suggest any stable Rom

Hi iam in jellybean stock for my att optimus e970. iam facing problems like gps not working nor is usb and wifi tethering .. i want a stable rom as i cant experiment hit and trail method for finding so.. Its a request to suggest any good working with good battery lasting and nice featured rom which is unbloated and is free from the problems iam facing now
Thanks in advance help will be appreciated