Like we all know, new iPhone 4 got many issues included Antenna Gate. There are an update on iOS 4.1 that we can use to check Apple iPhone’s Singnal Strength. To do this we can monitoring RSSI (Received signal strength indicator) bar on their devices and if you wonder how you can track its signal strength change more accurately without relying on its 5 level bars.

iPhone 4 Signal Strength Tester
iPhone 4 Signal Strength Tester

To do check Apple iPhone’s Signal Strength in iOS 4.1, we only need to call this number *3001#12345#* and hit call button. And your signal bar will be change like this one. To switch back you only need to hit quit button / big button on the bottom of your screen. My Digital Life said, this function only work on iPhone 3G/3GS/4 and must be on iOS 4.1, maybe on iOS 4.2 will be made more details and comprehensive field test measurements.

2 thoughts on “How To Check Apple iPhone’s Signal Strength in iOS 4.1

  1. Thanks for the valuable info. Your tech blog about Apple iPhone is really great and it is useful for me and I hope for many other people also…
    Just keep up a good job and you will do just fine.

    Thanks for the valuable posts again…

  2. Ping-balik: Gunjan Patil

Tinggalkan Balasan

Alamat email Anda tidak akan dipublikasikan. Ruas yang wajib ditandai *

This site uses Akismet to reduce spam. Learn how your comment data is processed.