how to fix network sterngth problem when it is in (-)??

+1 vote
asked Nov 23, 2016 by MK
Hi i have done The True Signal Strength of Your iPhone 4 / 4S / 3G [Without Jailbreak] on my iphone 4s. its works on my iPhone 4s. but it shows the sign strength in -95, because of that i cant call anybody from my phone. when i am trying to calling it shows calling failed and cant call from my phone.. but it receives calls when any another person try to calling me.. please help me to solve this problem

 Thanks..

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