Galaxy Z Flip SCV47 add Band19&26

README.md

au版Galaxy Z Flip SCV47をdocomo回線で使うためにB19を有効化する方法

• 改造前: LTE: B1/3/5/7/12/13/18/20/28/38/40/41
• 改造後: LTE: B1/3/5/7/12/13/18/19/20/26/28/38/40/41

software

• QPST 2.7.496
• QXDM 3.14.1144

enable MODEM DIAG

1. install "Phone by Google" com.google.android.dialer and set default dialer
2. dial *#*#0808#*#* in google dialer (the default dialer doesn't recognize this code)
3. select DM+MODEM+ADB

add Band19&26

1. open "NV Browser"
2. "LTE BC Config"(ID 06828)

• default: 1786841274453
• modify to: 1786875091029

bandcalc.py

num = 1786841274453 # LTE: B1/3/5/7/12/13/18/20/28/38/40/41
print(num)

for i in range(45):
  print("{}:  {}".format(i+1,(num>>i)&0x01))

num = 1786841274453 | (1 << (18)) | (1 << 25) # LTE: B1/3/5/7/12/13/18/19/20/26/28/38/40/41
print(num)

for i in range(45):
  print("Band{}:  {}".format(i+1,(num>>i)&0x01))