Use APKPure App
Get nRF Programmer old version APK for Android
Quickly install precompiled sample apps on your Thingy:53.
The nRF Programmer allows users to upload precompiled firmware samples from the nRF Connect SDK to your Nordic Thingy:53 over Bluetooth® Low Energy (LE), without connecting to a PC or external programmer. This allows you to easily test out different applications and updating firmware without the need of having physical access to the device.