It ’s official : Themajority of American adultsown smartphones . Many of us employ our telephone every day to play game , send text , and keep up with social media . But if you ’re the owner of an iPhone , you have access to superfluous stage setting you may not even be aware of . To take reward of your speech sound ’s hidden characteristic , displume up your computer keyboard and enter these codes .
By punching in * 3001#12345 # * and pressing the call button , you ’ll automatically be take to your iPhone ’s Field Test page . In this window , the service exclude in your left - hand corner should be replaced with a mathematical note value . allot to theIndependent , numbers any higher than -80 are consider full bars while -110 and low designate lilliputian to no reception . you could enable this setting permanently on your habitation screen by holding down the power button and then press and holding the home button instead of shutting down your earpiece .
This is just one of several codes you could enrol to pull up hidden data . If your earphone is on a prepaid architectural plan , you could dial * # 646 # to invite a textual matter of youravailable minutesand * 225 # to see your bill balance . For prepaid phones , typing in * 777 # shows your account proportion .
To enable your earphone ’s call waiting setting , type in * 43 # and figure # 43 # to switch it back off . One useful feature that most of us have seen in legal action but may not recognise how to utilize ourselves iscall anonymity . To see if your individuality is hide out when making outgoing calls , you’re able to dial * # 31 # to mark your status . Adding # 31 # in front of a telephone telephone number will make you anonymous for only that call .
When it comes to getting the most out of your smartphone , there are a lot of misconceptions . Closing out all your app windows wo n’t conserve battery lifetime , for deterrent example , but here are somelesser - known tipsthat will .
