check kung anong IOS ng ipad ex 15.7..
download ka RAMADISK version available kay unlocktool ex 15.7 or 16.x.x..
once ok na version ex . 15.7
power on naka hello mode..
GET ACTIVATION kay unlocktool..
once naka save na back up nya..
DFU mode ipad..
PWND DFU once ok na..
pillin sa drop down IPAD RAMDISK 15.7
pindutin RAMDISK pag nag error FIX MOUNT or FIX MOUNT 2..
pag nag ok at may lumalabas na mga sulat ng ipad..
Bypass HELLO..
FUNCTIONS tab..
DISABLE OTA or UPDATES ETC..
pag ganun pa rin..
change Serial na at kailangan mo ng Irepair..
PS..
pag nag success sa BYPASS HELLO at restart apple logo ang unit..
flash 3utools RETAIN USER DATA..