iPhone 3GS help

Hello there, This is Mahbub. I am using iPhone 3GS which has iOS 6.1.6 (10B500) installed.

Unfortunitely I am facing some problem with this.

1. WiFi is not working.

2. Sim card not supporting. When I am inserting a sim inside in, the phone restarted an restarted
again and agian. But OS don't run!

3. Sometimes some sim supports but when incomming call comes, phone restarted! But if I attach
charger, incomming call comes!

4. When I insert the sim, charging don't appear. But if I remove sim from the phone, then it started
charging!

5. I can't run any customized apps from my phone! It says- 'you must need iOS 7.0 in order to run this
application'. But it is impossible to install iOS 7.xx in iPhone 3GS!

For this surcumstences, I need your proper guidence to overcome this horrible hassarement.
In addition, you can drop your opinion bellows:
windows.carbon@gmail.com

Comments

  • Gautam
    Gautam Posts: 491
    edited January 2015
    The last version that is compatible with iPhone 3GS is iOS 6.1.6, which is why you can't install iOS 7.1.2. So problem 5 cannot be solved, as some apps may not support iOS 6.

    You should try to restore your device to factory settings to see if it helps with other issues.
  • mahfuz
    mahfuz Posts: 2
    Thank you Gautam Da for your kind response. May I get your email id, so that I can establish a further communication with you.