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

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Old 08-07-2013, 10:58   #1 (permalink)
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optima opt220 tab rockchip rk2928-G- pattern lock


hi have one optima opt 220 tab - pattern lock problem.

it has rockchip rk2928-g chip inside,

it can't be hardreset.

Need help.
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Old 09-11-2013, 15:45   #2 (permalink)
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Originally Posted by Riteshgpt60 View Post

hi have one optima opt 220 tab - pattern lock problem.

it has rockchip rk2928-g chip inside,

it can't be hardreset.

Need help.
Rockchip All Firmware her

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Old 12-23-2013, 08:55   #3 (permalink)
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mitashi be 141 2g tablet pattern lock.
rockchip rc2928g..
help me ...
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Old 12-23-2013, 09:55   #4 (permalink)
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Bro try this and rply sonualok rockchip - download free - 1
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Old 12-23-2013, 13:02   #5 (permalink)
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Use this soft for repair and remove locks :
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