We have 2 cheats and tips on Android. If you have any cheats or tips for Heist: The Score please send them in here. You can also ask your question on our Heist: The Score Questions & Answers page.
If you're struggling to hit someone from the cover you're in just look for a shadow of your character and touch it to jump into different cover.
If a grenade is thrown at you just look for cover and wait until it has gone off, then jump back out.