[1.Description]: [Flame v2.2 & v3.0][Nexus5 v2.2 & v3.0][Dialer]: If you launch dialer app, and press some keys, you will find the contacts matched by the letters will not be listed out. Ocurrence Time:1:20 See attachment logcat_0120.txt and 0120.mp4 [2.Testing Steps]: Precondition: There are some contacts in DUT. 1.Launch dialer app. 2.Press some keys on the dial pad. [3.Expected Result]: 2.The contacts matched by the letters will be listed out. [4.Actual Result]: 2.The contacts matched by the letters will not be listed out. [5.Reproduction build]: N5 v2.2 build (Affected): Build ID 20150609081832 Gaia Revision 06edb0f8db7c2f45cde54401a8593663059861a4 Gaia Date 2015-06-08 14:29:09 Gecko Revision https://hg.mozilla.org/releases/mozilla-b2g37_v2_2/rev/239c59921129 Gecko Version 37.0 Device Name hammerhead Firmware(Release) 5.1 Firmware(Incremental) eng.cltbld.20150609.121628 Firmware Date Tue Jun 9 12:16:44 EDT 2015 Bootloader HHZ12f N5 v3.0 build (Affected): Build ID 20150609081840 Gaia Revision ea27c4ed5b6083c9e21d233d4804372ac4d5d353 Gaia Date 2015-06-08 03:06:41 Gecko Revision https://hg.mozilla.org/mozilla-central/rev/e10e2e8d8bf2 Gecko Version 41.0a1 Device Name hammerhead Firmware(Release) 5.1 Firmware(Incremental) eng.cltbld.20150609.121002 Firmware Date Tue Jun 9 12:10:19 EDT 2015 Bootloader HHZ11k Flame v2.2 build (Affected): Build ID 20150609081832 Gaia Revision 06edb0f8db7c2f45cde54401a8593663059861a4 Gaia Date 2015-06-08 14:29:09 Gecko Revision https://hg.mozilla.org/releases/mozilla-b2g37_v2_2/rev/239c59921129 Gecko Version 37.0 Device Name flame Firmware(Release) 4.4.2 Firmware(Incremental) eng.cltbld.20150609.122002 Firmware Date Tue Jun 9 12:20:13 EDT 2015 Bootloader L1TC000118D0 Flame v3.0 build (Affected): Build ID 20150609160220 Gaia Revision 31ef8deec7a04a988eb92309178b87cc0bde8220 Gaia Date 2015-06-08 14:48:40 Gecko Revision https://hg.mozilla.org/mozilla-central/rev/8be8deb10e4f Gecko Version 41.0a1 Device Name flame Firmware(Release) 4.4.2 Firmware(Incremental) eng.cltbld.20150609.193617 Firmware Date Tue Jun 9 19:36:29 EDT 2015 Bootloader L1TC000118D0 [6.Reproduction Frequency]: Always Recurrence,10/10 [7.TCID]: Free Test