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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > LG > LG Android based phones

LG Android based phones General LG Android phones discussion, firmwares, solution, root, help

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Old 01-24-2020, 16:19   #1 (permalink)
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LG X210apm 8.1.0 to 7.1.0 downgrade possible ?


is we can see no solution to unlock x210apm 8.1.0
but 7.1.0 can be unlock via server ..
so can we downgrade it without brick ?
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Old 01-24-2020, 19:18   #2 (permalink)
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Try to verify the ARB version, if it's not changed from 8.1.0 to 7.0 firmware, then downgrade could done be through JTAG.
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Old 01-24-2020, 19:47   #3 (permalink)
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this also done without JTAG

downgrade and unlock x210ma 8.1.0 to 7.1.2
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Old Today, 07:24   #4 (permalink)
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Quote:
Originally Posted by SCORPION-1 View Post
this also done without JTAG

downgrade and unlock x210ma 8.1.0 to 7.1.2
LMX210MAAT-02-V20c-310-160-NOV-22-2018-ARB00+0
X210M ARB 00 > ANTI ROLL = 0 YOU CAN DOWNRAGE

X210APM > ANTI ROLL = 3 >DOWNRAGE FIRMWARE 1000% PHONE BRICKED
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