Since you are now on fresh, clean and clear Gingerbread 2.3.4 now, you need to root and install CWM recovery to flash ALIEN ROM and here are the instructions The 3rd step: Flash your Atrix 4G from Gingerbread 2.3.4 ( AT&T 4.5.91 ) to ALIEN ROM V.4 If you are happy with this Gingerbread 2.3.4 (AT&T 4.5.91), then you are good to go out and enjoy, R4 : Android 2.3.4 Gingerbread 4.5.91 (Safest Update) by kennethpennĪfter this step, your ATRIX 4G will be running on Gingerbread 2.3.4 ( AT&T 4.5.91) clean and clear without modifying your Bootloader 😉 R3 : Unlock the Atrix 4G Bootloader by the2dcour
R2 : Hard Brick with Official 4.5.91 Update by kennethpenn If you want to know more about this, please study this thread The 2nd step: Flash your Atrix 4G from AT&T Official 1.8.3 version to Gingerbread 2.3.4 ( AT&T 4.5.91 )īefore we move on to this step, please keep in mind that updating Gingerbread AT&T 4.5.91 via OTA will slim your chance of flashing your ATRIX4G back to previous version of ROMs and risk yourself BRICKING the phone. Congratulation and welcome to AT&T Official 1.8.3 Stock Rom. You need AT&T Official 1.8.3 version so please google and look for “ OLYFR_U4_1.8.3_SIGNED_OLPSATTSPE_P013_HWolympus_1g_Service1FF.sbf”ĭone?. R1 : Flash SBF to Motorola Atrix4G by kennethpennĬomplete all prerequisites and follow all instructions.
The 1st step: Flash your Atrix4G from MOTOBLUR back to AT&T Official 1.8.3 version. This method is working on mine and my intention is just wanting to share ^.^ ]Īnd your aim is to either upgrade your ATRIX 4G to [Flashing at your own risks, and I’m not holding any responsibilities to any damage caused to your device Each sub-instructions here will be referred back to original posts/blogs/threads…. All credits & files download links here are NOT mine. Please note that in this instruction, I am only a person who collect guides from different sources and combine&organize them for you. The guides to do so are everywhere on Google and xda-developers website, however there are no direct instructions just yet and here you go…. However, this came with a few hours of research before given my hand on the flashings. Fortunate to me that i’ve managed to do so without hassles. To make it clear and simple about this blog is that i’ve just finished upgrading my Motorola Atrix 4G (AT&T) to ALIEN ROM by kennethpenn which runs on Gingerbread 2.3.4 ( AT&T 4.5.91 ) and i’ve found out that although it’s not that difficult to do so, it inevitably took quite sometime for a noob like me to flash ROMs on an android device back and forth without risking myself to BRICK the phone!!!.
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