How+to+use+secret+codes+on+samsung+galaxy+a7+2+work Fix

*#0228# Action: Displays detailed battery information. Data shown: Voltage, temperature, battery level percentage (raw), and charge/discharge cycles. Warning: Do not press the "Quick Start" button unless you want to calibrate the battery (this can cause temporary voltage drops). Just read the data and press "Back."

If you need to access , install Samsung Service Mode from the Galaxy Store or use *#0011# followed by tapping Back → Key Input → Q → 0000 (requires specific firmware). how+to+use+secret+codes+on+samsung+galaxy+a7+2+work

*#06#

Secret codes, also known as USSD (Unstructured Supplementary Service Data) codes, are a series of numbers and symbols that are used to access hidden features and settings on your Samsung Galaxy A7. These codes are usually entered into the phone's dialer app, and they provide a quick and easy way to access various settings and features that are not available through the phone's menu. *#0228# Action: Displays detailed battery information