http://www.easyapns.com/iphone-emoji-alerts
he complete list of iPhone emoji Unicode characters. Just add the respective code (including the back slash) to your push notification alert to have it display any of the following graphics:
PS: This does not require anyone to have a specific keyboard turned on, or jail broken iPhone. It will just work. It will NOT, however, enable you or others to use emoji characters in other applications.
 \ue415 |
 \ue056 |
 \ue057 |
 \ue414 |
 \ue405 |
 \ue106 |
 \ue418 |
 \ue417 |
 \ue40d |
 \ue40a |
 \ue404 |
 \ue105 |
 \ue409 |
 \ue40e |
 \ue402 |
 \ue108 |
 \ue403 |
 \ue058 |
 \ue407 |
 \ue401 |
 \ue40f |
 \ue40b |
 \ue406 |
 \ue413 |
 \ue411 |
 \ue412 |
 \ue410 |
 \ue107 |
 \ue059 |
 \ue416 |
 \ue408 |
 \ue40c |
 \ue11a |
 \ue10c |
 \ue32c |
 \ue32a |
 \ue32d |
 \ue328 |
 \ue32b |
 \ue022 |
 \ue023 |
 \ue327 |
 \ue329 |
 \ue32e |
 \ue32f |
 \ue335 |
 \ue334 |
 \ue021 |
 \ue337 |
 \ue020 |
 \ue336 |
 \ue13c |
 \ue330 |
 \ue331 |
 \ue326 |
 \ue03e |
 \ue11d |
 \ue05a |
 \ue00e |
 \ue421 |
 \ue420 |
 \ue00d |
 \ue010 |
 \ue011 |
 \ue41e |
 \ue012 |
 \ue422 |
 \ue22e |
 \ue22f |
 \ue231 |
 \ue230 |
 \ue427 |
 \ue41d |
 \ue00f |
 \ue41f |
 \ue14c |
 \ue201 |
 \ue115 |
 \ue428 |
 \ue51f |
 \ue429 |
 \ue424 |
 \ue423 |
 \ue253 |
 \ue426 |
 \ue111 |
 \ue425 |
 \ue31e |
 \ue31f |
 \ue31d |
 \ue001 |
 \ue002 |
 \ue005 |
 \ue004 |
 \ue51a |
 \ue519 |
 \ue518 |
 \ue515 |
 \ue516 |
 \ue517 |
 \ue51b |
 \ue152 |
 \ue04e |
 \ue51c |
 \ue51e |
 \ue11c |
 \ue536 |
 \ue003 |
 \ue41c |
 \ue41b |
 \ue419 |
 \ue41a |
 \ue04a |
 \ue04b |
 \ue049 |
 \ue048 |
 \ue04c |
 \ue13d |
 \ue443 |
 \ue43e |
 \ue04f |
 \ue052 |
 \ue053 |
 \ue524 |
 \ue52c |
 \ue52a |
 \ue531 |
 \ue050 |
 \ue527 |
 \ue051 |
 \ue10b |
 \ue52b |
 \ue52f |
 \ue528 |
 \ue01a |
 \ue134 |
 \ue530 |
 \ue529 |
 \ue526 |
 \ue52d |
 \ue521 |
 \ue523 |
 \ue52e |
 \ue055 |
 \ue525 |
 \ue10a |
 \ue109 |
 \ue522 |
 \ue019 |
 \ue054 |
 \ue520 |
 \ue306 |
 \ue030 |
 \ue304 |
 \ue110 |
 \ue032 |
 \ue305 |
 \ue303 |
 \ue118 |
 \ue447 |
 \ue119 |
 \ue307 |
 \ue308 |
 \ue444 |
 \ue441 |
 \ue436 |
 \ue437 |
 \ue438 |
 \ue43a |
 \ue439 |
 \ue43b |
 \ue117 |
 \ue440 |
 \ue442 |
 \ue446 |
 \ue445 |
 \ue11b |
 \ue448 |
 \ue033 |
 \ue112 |
 \ue325 |
 \ue312 |
 \ue310 |
 \ue126 |
 \ue127 |
 \ue008 |
 \ue03d |
 \ue00c |
 \ue12a |
 \ue00a |
 \ue00b |
 \ue009 |
 \ue316 |
 \ue129 |
 \ue141 |
 \ue142 |
 \ue317 |
 \ue128 |
 \ue14b |
 \ue211 |
 \ue114 |
 \ue145 |
 \ue144 |
 \ue03f |
 \ue313 |
 \ue116 |
 \ue10f |
 \ue104 |
 \ue103 |
 \ue101 |
 \ue102 |
 \ue13f |
 \ue140 |
 \ue11f |
 \ue12f |
 \ue031 |
 \ue30e |
 \ue311 |
 \ue113 |
 \ue30f |
 \ue13b |
 \ue42b |
 \ue42a |
 \ue018 |
 \ue016 |
 \ue015 |
 \ue014 |
 \ue42c |
 \ue42d |
 \ue017 |
 \ue013 |
 \ue20e |
 \ue20c |
 \ue20f |
 \ue20d |
 \ue131 |
 \ue12b |
 \ue130 |
 \ue12d |
 \ue324 |
 \ue301 |
 \ue148 |
 \ue502 |
 \ue03c |
 \ue30a |
 \ue042 |
 \ue040 |
 \ue041 |
 \ue12c |
 \ue007 |
 \ue31a |
 \ue13e |
 \ue31b |
 \ue006 |
 \ue302 |
 \ue319 |
 \ue321 |
 \ue322 |
 \ue314 |
 \ue503 |
 \ue10e |
 \ue318 |
 \ue43c |
 \ue11e |
 \ue323 |
 \ue31c |
 \ue034 |
 \ue035 |
 \ue045 |
 \ue338 |
 \ue047 |
 \ue30c |
 \ue044 |
 \ue30b |
 \ue043 |
 \ue120 |
 \ue33b |
 \ue33f |
 \ue341 |
 \ue34c |
 \ue344 |
 \ue342 |
 \ue33d |
 \ue33e |
 \ue340 |
 \ue34d |
 \ue339 |
 \ue147 |
 \ue343 |
 \ue33c |
 \ue33a |
 \ue43f |
 \ue34b |
 \ue046 |
 \ue345 |
 \ue346 |
 \ue348 |
 \ue347 |
 \ue34a |
 \ue349 |
 \ue036 |
 \ue157 |
 \ue038 |
 \ue153 |
 \ue155 |
 \ue14d |
 \ue156 |
 \ue501 |
 \ue158 |
 \ue43d |
 \ue037 |
 \ue504 |
 \ue44a |
 \ue146 |
 \ue50a |
 \ue505 |
 \ue506 |
 \ue122 |
 \ue508 |
 \ue509 |
 \ue03b |
 \ue04d |
 \ue449 |
 \ue44b |
 \ue51d |
 \ue44c |
 \ue124 |
 \ue121 |
 \ue433 |
 \ue202 |
 \ue135 |
 \ue01c |
 \ue01d |
 \ue10d |
 \ue136 |
 \ue42e |
 \ue01b |
 \ue15a |
 \ue159 |
 \ue432 |
 \ue430 |
 \ue431 |
 \ue42f |
 \ue01e |
 \ue039 |
 \ue435 |
 \ue01f |
 \ue125 |
 \ue03a |
 \ue14e |
 \ue252 |
 \ue137 |
 \ue209 |
 \ue154 |
 \ue133 |
 \ue150 |
 \ue320 |
 \ue123 |
 \ue132 |
 \ue143 |
 \ue50b |
 \ue514 |
 \ue513 |
 \ue50c |
 \ue50d |
 \ue511 |
 \ue50f |
 \ue512 |
 \ue510 |
 \ue50e |
 \ue21c |
 \ue21d |
 \ue21e |
 \ue21f |
 \ue220 |
 \ue221 |
 \ue222 |
 \ue223 |
 \ue224 |
 \ue225 |
 \ue210 |
 \ue232 |
 \ue233 |
 \ue235 |
 \ue234 |
 \ue236 |
 \ue237 |
 \ue238 |
 \ue239 |
 \ue23b |
 \ue23a |
 \ue23d |
 \ue23c |
 \ue24d |
 \ue212 |
 \ue24c |
 \ue213 |
 \ue214 |
 \ue507 |
 \ue203 |
 \ue20b |
 \ue22a |
 \ue22b |
 \ue226 |
 \ue227 |
 \ue22c |
 \ue22d |
 \ue215 |
 \ue216 |
 \ue217 |
 \ue218 |
 \ue228 |
 \ue151 |
 \ue138 |
 \ue139 |
 \ue13a |
 \ue208 |
 \ue14f |
 \ue20a |
 \ue434 |
 \ue309 |
 \ue315 |
 \ue30d |
 \ue207 |
 \ue229 |
 \ue206 |
 \ue205 |
 \ue204 |
 \ue12e |
 \ue250 |
 \ue251 |
 \ue14a |
 \ue149 |
 \ue23f |
 \ue240 |
 \ue241 |
 \ue242 |
 \ue243 |
 \ue244 |
 \ue245 |
 \ue246 |
 \ue247 |
 \ue248 |
 \ue249 |
 \ue24a |
 \ue24b |
 \ue23e |
 \ue532 |
 \ue533 |
 \ue534 |
 \ue535 |
 \ue21a |
 \ue219 |
 \ue21b |
 \ue02f |
 \ue024 |
 \ue025 |
 \ue026 |
 \ue027 |
 \ue028 |
 \ue029 |
 \ue02a |
 \ue02b |
 \ue02c |
 \ue02d |
 \ue02e |
 \ue332 |
 \ue333 |
 \ue24e |
 \ue24f |
 \ue537 |