I smash my nuvi 3790LMT and instead of buying screen (around $60 can) i bought used nuvi 3790T and what happened:

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1. map updated (garmin express) fine
2. after turn on says "Cannot Unlock Maps"
3. always if connected to Garmin Express installs new update (always same)
Btw working ok
any suggestion

I think is not worthed change screen

fildor Reviewed by fildor on 15th December 2020. garmin nuvi 3790 I smash my nuvi 3790LMT and instead of buying screen (around $60 can) i bought used nuvi 3790T and what happened: 1. map updated (garmin express) fine 2. after turn on says "Cannot Unlock Maps" 3. always if connected to Garmin Express installs new update (always same) Btw working ok any suggestion I think is not worthed change screen Rating: 5