Fieldtest

: Open the Phone app and dial *3001#12345#* , then press the call button.

: There are technical guides on how to make the FieldTest application icon permanently visible on jailbroken devices. 2. Starfinder & Pathfinder RPG (Paizo) Fieldtest

: Users on Reddit r/cellmapper often post updates about changes to this interface in the latest iOS betas. : Open the Phone app and dial *3001#12345#*

In the tabletop gaming world, a "Field Test" is a sneak peek or playtest document for new mechanics or classes. Fieldtest

Several brands and review sites use the term for real-world equipment testing: Fieldtest - PenCott Metropolis (urban camouflage) - part 1