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Old 09-09-2019, 12:03   #1 (permalink)
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SM-A520S U4 can not read cert


Brought SM-A520S with a new loader for make dual sim ....

have the opportunity downgrade modem to read cert or combination with U4 loader ?


Chimera Mobile Phone Utility version: 22.26.1327 @ 2019-09-09
Printing phone history

Read Cert
09.09.2019
7:41:37

Read certificate started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-A520S
Sales Code: SKC
Country Code: KOREA
Timezone: Asia/Dushanbe
Android Version: 8.0.0 [R16NW] [SDK 26]
Build Date: Tue Aug 6 17:47:15 KST 2019
PDA Version: A520SKSU4CSH1 [august 2019, rev1]
Phone Version: A520SKSU4CSH1 [august 2019, rev1]
CSC Version: A520SSKC4CSH1 [august 2019, rev1]
Board Platform: EXYNOS5
Modem Platform: SHANNON325
Serial Number: R59J103A3Z
Imei: 354908080173962
Battery Status: 3.96V (57%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-08-01
Data Encryption State: encrypted
Reading cert...
Checking modem version.
This modem is not appropriate (A520SKSU4CSH1). Please downgrade if possible!
Unsupported modem version.
Finished at local time: [09.09.19 15:45:14]
WorkID: 72584273


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Old 09-09-2019, 12:20   #2 (permalink)
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Hi,


"This modem is not appropriate (A520SKSU4CSH1). Please downgrade if possible!
Unsupported modem version."



Please try to install firmware with older modem version and start again the read cert process.


Best regards
Nicole







Quote:
Originally Posted by arvi844619 View Post
Brought SM-A520S with a new loader for make dual sim ....

have the opportunity downgrade modem to read cert or combination with U4 loader ?


Chimera Mobile Phone Utility version: 22.26.1327 @ 2019-09-09
Printing phone history

Read Cert
09.09.2019
7:41:37

Read certificate started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-A520S
Sales Code: SKC
Country Code: KOREA
Timezone: Asia/Dushanbe
Android Version: 8.0.0 [R16NW] [SDK 26]
Build Date: Tue Aug 6 17:47:15 KST 2019
PDA Version: A520SKSU4CSH1 [august 2019, rev1]
Phone Version: A520SKSU4CSH1 [august 2019, rev1]
CSC Version: A520SSKC4CSH1 [august 2019, rev1]
Board Platform: EXYNOS5
Modem Platform: SHANNON325
Serial Number: R59J103A3Z
Imei: 354908080173962
Battery Status: 3.96V (57%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-08-01
Data Encryption State: encrypted
Reading cert...
Checking modem version.
This modem is not appropriate (A520SKSU4CSH1). Please downgrade if possible!
Unsupported modem version.
Finished at local time: [09.09.19 15:45:14]
WorkID: 72584273


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Old 09-09-2019, 14:01   #3 (permalink)
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there is only one modem on U4
""A520SKSU4CSH1 [august 2019, rev1]""" on U3 does not go down
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Old 09-09-2019, 14:02   #4 (permalink)
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How to downgrage modem and read cert for make dual sim?
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Old 10-19-2019, 10:28   #5 (permalink)
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Need eng modem for SM-A520S U4 or combination firmware
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