What is the use of *# 9900?
The correct menu of *#9900# lets you delete dump-state which results in clearing up your phone.
Below are the solutions Android users can try to resolve the issue of insufficient disk space and *#9900# problem.
With your preloaded Apps that you don’t use, disable and uninstall their updates..
What happens when you dial *# 21?
*#21# With this code, you can find out whether your calls, messages and other data are being diverted. The status of the different types of diversions that are taking place along with the number the information is being transferred to will be displayed on your phone’s screen.
What does a code 99 mean?
A message announced over a hospital’s public address system warning of. (1) A medical emergency requiring resuscitation. (2) A mass casualty, likely to exceed 20 people.
What is the use of * * 4636 * *?
*#*#4636#*#* This code can be used to get some interesting information about your phone and battery. It shows following 5 menus on screen: Phone information. Battery information.
How do I find the hidden menu on my Android?
Tap the hidden menu entry and then below you’ll see a list of all hidden menus on your phone. From here you can access any one of them.
What are Android secret codes?
Android Hidden CodesCodeDescription*#*#1234#*#*PDA and Phone firmware info*#*#1111#*#*FTA Software version*#*#2222#*#*FTA Hardware verion*#*#44336#*#*Displays Build time and change list number28 more rows
How do I check activity on Android?
Find activityOn your Android phone or tablet, open your device’s Settings app Google. Manage your Google Account.At the top, tap Data & personalization.Under “Activity and timeline,” tap My Activity.View your activity: Browse through your activity, organized by day and time.