File > Settings > Build,Execution,Deployment > Instant Run > Un-check (Enable Instant Run to hot swap code)
way 2: Go to Build –> Clean Project and Run again
way 3: For those who use Xiaomi phones, follow these steps:
Settings-> Additional Settings-> Developer opetions Turn off MIUI Optimization and reboot your phone Last Disable verify app over USB USB Hata ayıklama -> Açık USB Üzerinden Yükle -> Açık
way 4: Run Invalidate caches/restart in android studio
Choose the File option in windows and preference in mac Select Invalidate caches/restart. Click Invalidate and restart.