Looking for software which can control download usage on iPhone

Viewing 0 posts (of 0 total)
yeungkahong's 的頭像
yeungkahong
使用者
Post Counts: 19
#1

 Does any teacher can recommend a software which can control download usage on iPhone ? I'm a new user of iPhone, sometime I'll download data from Internet through iPhone but afraid over quota to paid extra money....

 

 

Viewing 0 posts (of 0 total)