If an update is available, follow the on-screen prompts to "Download and Install." The device will restart once the process is complete. Option 2: Manual Firmware Update (Advanced)
While standard OTA updates rarely wipe user data, technology is unpredictable. It is always better to be safe than sorry. How to Update Software on HOTWAV Note 12
: Go back to Settings > System > Developer options . Locate and toggle the Automatic system updates switch to ON . Updating Google Play System & Apps If an update is available, follow the on-screen
Sometimes, the OTA update fails to install due to corrupted cache or interrupted downloads. In this case, you need to use your HOTWAV Note 12’s recovery mode. : Go back to Settings > System > Developer options
Tap on System Update (sometimes listed as "Wireless update" on older versions).
HOTWAV uses staggered rollouts. You can force a check by going to Settings > Apps > System Update > Clear Data , then re-check. Alternatively, use Method 2 (SD card update).