If you landed here looking for version 1.6.15 (often misspelled as 156), you are in the right place.
To use external tools like Chad Smith's save editor on the 1.6 Android update, you must first enable developer settings to bypass mobile file system restrictions: stardew+valley+156+android
Deep in the Skull Cavern, on level 156 (she should have known), she found him. He wasn't frozen. He wasn't optimized. He was a boy, about twelve years old, crying behind a boulder. His overalls were torn. His face was smeared with void essence and tears. And in his trembling hands, he held a broken, sparking controller. If you landed here looking for version 1