Fault · Cellular
GPS doesn't get a fix
Maps can't find the location, or it's very inaccurate.
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Covered on 165 models
- Samsung94With guide
- iPhone42With guide
- iPad29With guide
How to approach it
GPS uses its own antenna and a low-noise amplifier (LNA) with its own power and enable, and shares a clock with the baseband or the Wi-Fi module depending on the model. First test outdoors with Wi-Fi turned on.
Other faults in Cellular
- No IMEI or modem not detectedView fault
- IMEI present but no signalView fault
- Weak signal or missing bandView fault
- SIM not detectedView fault
Where to find it
- By modelEach model lists the guides that apply to it.
- By familySamsung, iPhone, and iPad already have the guide.
Models where it is covered
Samsung · 94 models
iPhone · 42 models
iPad · 29 models
See inside every board
Sign in to open the GPS doesn't get a fix guide next to the schematic and board view.