The glow of the soldering iron was the only light in Eli’s cramped workshop, a sanctuary of tangled wires and half-melted solder. On the bench sat a generic, 7-inch tablet—a budget relic powered by the Allwinner A133
If you have found the right file and are ready to "work" on the device, these are the standard tools the community uses: allwinner+a133+firmware+work
make -j$(nproc)
Then run fex2bin sys_config.fex sys_config.bin and repack the image. The glow of the soldering iron was the