Half the lists circulating for girlfriend cheat number contain entries from an older version that simply do nothing now.
Short answer
Most are toggles: entering the same code again turns the effect off.
Achievement locking is usually per-save rather than per-account, but not always. Case and spacing matter more than the lists suggest. The short version is near the top on purpose; the reasoning is there if you want to know why.
What each one actually does
Console entry uses button sequences with tight timing, and mistiming reads as a broken code. Some effects stack in ways the developers did not intend and the game does not handle gracefully. Where something depends on your platform or region, that is called out rather than glossed over. A code that softlocks a mission is a known risk in more than one of these games.
Anything that requires downloading a program is not a cheat code. Where two approaches both work, the one with fewer moving parts is the one to keep. Codes typically do not persist through a reload, which surprises people who use them for convenience.
How to enter them
The developers have changed their mind about this at least once, which explains the older advice. What follows assumes you are on a current install and have not modified it. Most of the disagreement you will find online is two people describing different builds.
- Re-enter the same code to toggle an effect off.
- Never enter anything into an online mode.
- Stop and reassess after two failed attempts rather than repeating the third.
- Save manually before using anything irreversible.
What you give up
Everything below is framed around the current state of GTA 5 rather than a launch-week impression. If you are coming to this after a long break, the terminology has probably moved on. Treat anything stated without a version number as provisional. None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of.
There is no hidden trick here that the game is keeping from you. It helps to understand why a step exists, because then you can adapt it when your situation is slightly different. A single check up front replaces a lot of guessing later.
Codes that no longer work
Anything that behaves differently on console than on PC is flagged where it matters. Screenshots age faster than text, which is why this describes rather than shows. Patch notes move numbers around constantly; the shape of the answer holds even when a specific value shifts.
Half the pages on this topic were written for a build that no longer exists, which is why they stop matching what you see. There is usually a fast way and a reliable way, and it is worth knowing which one you are choosing. Do the cheap check before the expensive one — that ordering alone saves most of the frustration.
Anything promising online effects
If a step reads as obvious, do it anyway — the obvious ones are the ones people skip and then wonder about. GTA 5 is not shy about hiding useful information two menus deep, so some of this is simply knowing where to look. If your result differs from what is described here, note what is different first rather than starting over.
Where people go wrong
- Treating a rare edge case as the normal behaviour and planning around it.
- Ignoring the platform-specific note and then wondering why the steps do not line up.
- Skipping the prerequisite because it looked optional in someone else's summary.
GTA V FAQ
What if none of this works for me?
Then something in your setup differs from the assumption — version, region or platform. Check those three before anything else.
Will using these get me banned?
Not in single-player, where they are an intended feature. Anything claiming to do the same online will absolutely get an account banned.
Do I need any mods or third-party tools for this?
No. Everything described here works with the base game on any supported platform.
Do achievements still unlock?
Generally no, for the save you used them on. Starting a clean save restores normal unlocking.
Work through it in the order above and girlfriend cheat number stops being a question you have to look up again.