Jauhkan ponsel dari perangkat yang mungkin mengganggu sinyalnya, seperti laptop, iPad, microwave, dan benda elektronik lain. Cobalah mengisi baterai Anda hingga setidaknya dua baris. Peganglah ponsel dengan benar. Gunakan WiFi sebagai sinyal ponsel Anda.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
These include laptops, iPads, microwaves and other electronics. Turn the WiFi and Bluetooth off, too, and see if that helps devote more of your phone's resources to finding a signal. Turn off these other devices if possible. If that doesn't work, consider turning your phone off too and turning it back on again shortly thereafter. Sometimes a little reboot solves just about any problem. Your cell phone uses a lot more power when connecting a call than when it is on standby. Often, your battery ca