- Go to Settings → Administrator → enter the Admin pass 28449187 → App Management → Delete 'sdkservicescommon'
- Download to a flash drive
- the updates SDK services https://yadi.sk/d/he_AWjtqXViEpg
- Paymob payment app https://yadi.sk/d/1AIsbQIGgDkTOg
- Reboot the device
- Connect the flash drive to the mini POS and install SDK services and the Paymob app
- Launch the Paymob app and activate your user / merchant account