For Redmi Note 10 5G M2103K19G, M2103K19C & POCO M3 Pro 5G M2103K19PG, M2103K19PI, M2103K19PY & Redmi 10 21061119AG, 210. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.
