Printing from an Android tablet (no PC)
The store's tablet does the Bridge's job, with one line in Termux.
If the store has only an Android tablet and network printers, the tablet can run the Bridge.
- On the tablet install Termux and Termux:Boot from F-Droid (not Google Play). Open Termux:Boot once.
- In the back office: IKAROS Bridge → Connect an Android tablet → Create. Copy the line shown. It works for 30 minutes; if something fails, run the same line again.
- Open Termux, paste the line and press Enter. In a minute it says ✓ Done.
- Android settings → Apps → Termux → Battery → Unrestricted.
Keep the tablet on its charger. The Bridge starts by itself after a restart.
If it stops printing after a while: some tablets (mostly Samsung, Xiaomi) close background apps. Check the battery setting again and open Termux: the Bridge starts as soon as it opens. For busy stores we suggest a PC or a small Raspberry Pi.