Are you using Verizon HTC ThunderBolt ADR6400? Androidbiits.com brings a tremendous news for ThunderBolt ADR6400 users. According to jblack248, CM9 [Unofficial] Custom ROM is available for Verizon HTC ThunderBolt ADR6400. Previously, I have discussed about the tutorial for updating HTC Droid Incredible 2 ADR6350 to KitKat 4.4.4 with the help of Evervolv [UNOFFICIAL]. Now the tremendous news is that ThunderBolt ADR6400 users can test CM9 [Unofficial] on their ADR6400. Currently, it is not possible to install Android 5.0 Lollipop on HTC ThunderBolt ADR6400. Today, I will discuss about the step-by-step instructions for updating Verizon HTC ThunderBolt ADR6400 to Android 4.0.4 Ice Cream Sandwich using CM9 [Unofficial]. This is really a tremendous news for ThunderBolt ADR6400 users who are bored with the old firmware. Continue reading →