1. 

   Munem2x Lurker

   Thread Starter

   Problem:
   I tried many SIM cards and none of them works, phone recognises them but no signal...
   In signal status signal strength is 0db
   On turn off-turn on i get message "Prepare JAMPHONE"
   Any solution?

    

   
   

   
   

   #1 Munem2x, Jan 21, 2016
1. 

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2. 

   mikedt 你好

   Could be defective. Have you tried a factory reset?

    

   #2 mikedt, Jan 21, 2016
3. 

   Munem2x Lurker

   Thread Starter

   Yes,same as before

    

   #3 Munem2x, Jan 21, 2016

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