Code:
#include
/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards,
* thermonuclear war, or you getting fired because the alarm app failed. Please
* do some research if you have any concerns about features included in this ROM
* before flashing it! YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will laugh at you.
*/Credits
Unlock hack by Vache
Unlock method based on zelea2 unlock work for Acer S500
Requirement
- USB Drivers for S520 installed on your PC
- The device must have debug mode activated
Package :
S520_Unlock_BL.zip
Install
- Unzip the package on your computer
- Plug your device (with USB debug activated)
Bootloader check for unlock
We will check the version of your bootloader, verify if it is compatible with this Unlock method
- Reboot in Fastboot mode with Code:
adb reboot bootloader
- Start the custom boot for unlock check Code:
fastboot -i 0x0502 boot S520-check.img
On the screen you should have :
Code:
'printf' found at address [xxxx]
'write_aboot' found at address [xxxx]
Unlocked : 0
Tempered : 0
Your phone appears to be ready to be unlocked
DoneThere must be an hexadecimal address found for the 'aboot' function and the message saying "it's ok" :)
If not, your bootloader is different and the unlock method will not work.
Reboot your phone by pressing Power for 10s
Unlock
Here we go for the real Unlock !
- Reboot in Fastboot mode with Code:
adb reboot bootloader
- Start the custom boot for unlock Code:
fastboot -i 0x0502 boot S520-unlock.img
The screen should write the message "Done" ;)
Reboot your phone by pressing Power for 10s
Your S520 has now an unlocked Bootloader !
Unlock Check
- Reboot in Fastboot mode with Code:
adb reboot bootloader
- And type Code:
fastboot oem device-infos
You should have :
Quote:
|
(bootloader) Device tampered: false (bootloader) Device unlocked: true (bootloader) Device RF type is LTE (bootloader) Device SKU is EU OKAY [ 0.024s] finished. total time: 0.024s |
Enjoy !
Tested ok on build 1.114.00_EMEA_GEN1L et 1.118.00_EMEA_GEN1L