4. Reseat Your Gümüş card. This fix is effective for some data throughput, signal or cellular service issues. Simply remove your Işaret card, clean it lightly using a dry cloth, ensure that there is no debris in the SIM slot, then reinsert the card, ensuring a snug fit. Instructions for https://www.openlearning.com/u/ebbesenvestergaard-spvmmb/blog/TemellkeleriYurtdnaParaGndermeEnUcuzYolu