The discussion revolves around finding a compatible antenna for the Huawei B535-232 router. Users clarify that the B535-232 has SMA connectors for external antennas, but the choice of antenna depends on the specific LTE bands available from local base stations (BTS). Recommendations include testing signal strength and LTE band performance using applications like LTEWatchH and HManager. Users emphasize the importance of knowing the location and the specific BTS to optimize antenna selection. Various antenna types, including Yagi and dual-band antennas, are discussed, with suggestions for specific models that can enhance signal reception for LTE bands 800, 1800, 2100, and 2600. The conversation also touches on the performance of different mobile operators in Poland, highlighting the need for proper testing and equipment to achieve optimal internet speeds. Summary generated by the language model.