2014-09-23, 02:52
Unfortunately, most of what you're describing sounds indicative of an antenna problem. I know you've probably already done this, but just try physically pressing over the GPS antenna and making sure everything is intact. I think in the V8 the antenna is at the bottom of the phone below the battery.
LG Nexus 4 | APQ8064 | 2GB / 16GB | 4.7"
Star S7589 | MTK6589 | 1GB / 8GB | 5.8"
THL T200C | MTK6592W | 2GB / 16GB | 6.0"
Mlais M52 | MTK6752 | 2GB / 16GB | 5.5"
innos D6000 | MSM8939 | 3GB / 32GB | 5.2"
Asus Zenfone 2 | Z2560 | 2GB / 16GB | 5.5"
Star S7589 | MTK6589 | 1GB / 8GB | 5.8"
THL T200C | MTK6592W | 2GB / 16GB | 6.0"
Mlais M52 | MTK6752 | 2GB / 16GB | 5.5"
innos D6000 | MSM8939 | 3GB / 32GB | 5.2"
Asus Zenfone 2 | Z2560 | 2GB / 16GB | 5.5"