Mt6755+scatter+file+verified 【HIGH-QUALITY — WORKFLOW】
All partition addresses must be contiguous and not overlap. Use this Python snippet:
import re
addrs = []
with open("MT6755_Android_scatter.txt") as f:
for line in f:
if "linear_start_addr:" in line:
addr = int(line.split("0x")[1], 16)
addrs.append(addr)
for i in range(1, len(addrs)):
assert addrs[i] > addrs[i-1], "Overlap detected!"
Below is a sanitized example from a typical MT6755 device: mt6755+scatter+file+verified
PRELOADER 0x0
PMT 0x40000
PRO_INFO 0x80000
NVRAM 0xa0000
PROTECT_F 0x1a0000
PROTECT_S 0x2a0000
SECCFG 0x3a0000
UBOOT 0x3c0000
BOOTIMG 0x440000
RECOVERY 0x740000
SEC_RO 0xa40000
LOGO 0xc40000
EXPDB 0xe40000
ANDROID 0x1040000
CACHE 0xba40000
USRDATA 0x12c40000
Some MT6755 stock ROMs have enabled Anti-Rollback, where the partition sizes or meta-data change after official updates. A non-verified scatter file may skip the secro or protect_f partitions, causing IMEI loss or encryption errors. All partition addresses must be contiguous and not overlap