我觉得最有效的方法 % l( f+ l! P6 ~/ j4 p" y" |$ L$ W. R q* Y5 }
- Insert SIM into none smartphone mobile phone + x5 q) ]3 a `; X- Select phone book memory to 'SIM Card Only' ( v `& a: x, R, D3 e4 s. o- Either delete all contacts or move SIM contacts to phone memory) s5 j5 {/ Y# h; q5 k3 K( o- w
- SIM card should be empty at this point- T/ w) m* M- l5 x% _1 o& _5 z8 I+ x
- Pop SIM back in to Pre