0
votes
0answers
81 views

Android Service Menu without dialer

Following this question about how to access the service menu on android, I started wondering how to do such a thing, if there is no dialer app available (android tablet without gsm.) In my case ...
16
votes
3answers
80k views

How to view the android service menu (secret menu)?

Most of the mobile manufacturers include a hidden service menu in their mobile handsets. These menus allow users (or developers) to access some technical information and service personnel to access ...
0
votes
2answers
8k views

How to find how many hours an Android phone has been used?

I want to know if there is a method that can tell me how many hours an Android phone has been used. Just like we have cheat codes that we used for Nokia phones; they tell us the hours (regardless of ...