Read this Review / Measurement: Charger module with TP4056 controller
Here is a different charger with the same TP 4056 chip. In this mod, a 10K pot is used! XTAR Mc1charger mod, adjustable current
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You don’t have to remove the resistor. Its value is 1.2k (first link) so if you want about 500mA charge current, solder a 1.2K ohm (1/4W) resistor across the SMD resistor and you’ll be fine.