Because many third-party websites bundle adware, you must download from a trusted mirror. The original Lipikar (often labeled as "Lipikar Lite" or "Lipikar for Punjabi") can be found on trusted software archives like khemeia.com (historical) or popular Punjabi tech forums.
Disable other keyboard layouts. Go to Windows Settings → Time & Language → Language & Region → Remove other Punjabi keyboards (like Microsoft Indic). Keep only English (US) and Lipikar.
A: No, Lipikar is desktop software. On Android, download "Multiling O Keyboard" or "Google Gboard" and add Punjabi (Phonetic) layout.