- #Z3X SAMSUNG TOOL PRO 21.6 SERIAL NUMBERS#
- #Z3X SAMSUNG TOOL PRO 21.6 SERIAL NUMBER#
- #Z3X SAMSUNG TOOL PRO 21.6 UPDATE#
- #Z3X SAMSUNG TOOL PRO 21.6 UPGRADE#
#Z3X SAMSUNG TOOL PRO 21.6 UPDATE#
#Z3X SAMSUNG TOOL PRO 21.6 SERIAL NUMBERS#
This was to prevent the opportunists from manipulating the original serial numbers without authorization.
#Z3X SAMSUNG TOOL PRO 21.6 SERIAL NUMBER#
In Samsung models, the serial number otherwise known as IMEI was protected by reading and writing digitally signed certificates. In the case of a locked SIM specific to a certain unique carrier, this is the first step that is recommended to the users to follow.įor Removing the Google account integration from the device Reboot download/recovery - Backup & Restore features. This function is capable of reading the code that is stored in a device, Code reading is known to be a safe method of unlocking devices. Basically, QCN is a built-in file type in Samsung devices. QCN means Qualcomm calibration network file. This is where things such as device MAC addresses of all radios that your phone uses in an encrypted format at the file system level storages. The EFS partition is a special partition that has been solely dedicated to a phone's information such as the radio signal, IMEI and a whole lot of other file types that surrounds the device's SIM card and other features such as Wifi and Bluetooth.
#Z3X SAMSUNG TOOL PRO 21.6 UPGRADE#
The most frequent uses for these functions are downgrade to older firmware versions or upgrade to new ones. Updates software and mainly Writes restores and updates firmware.