diff --git a/TMessagesProj/jni/TgNetWrapper.cpp b/TMessagesProj/jni/TgNetWrapper.cpp
index f6d5de04ce6..cc99a1776d8 100644
--- a/TMessagesProj/jni/TgNetWrapper.cpp
+++ b/TMessagesProj/jni/TgNetWrapper.cpp
@@ -155,6 +155,8 @@ void bindRequestToGuid(JNIEnv *env, jclass c, jint instanceNum, jint requestToke
 }
 
 void applyDatacenterAddress(JNIEnv *env, jclass c, jint instanceNum, jint datacenterId, jstring ipAddress, jint port) {
+    // FIXME(@teamgram)
+#if 0
     const char *valueStr = env->GetStringUTFChars(ipAddress, 0);
 
     ConnectionsManager::getInstance(instanceNum).applyDatacenterAddress((uint32_t) datacenterId, std::string(valueStr), (uint32_t) port);
@@ -162,6 +164,7 @@ void applyDatacenterAddress(JNIEnv *env, jclass c, jint instanceNum, jint datace
     if (valueStr != 0) {
         env->ReleaseStringUTFChars(ipAddress, valueStr);
     }
+#endif
 }
 
 void setProxySettings(JNIEnv *env, jclass c, jint instanceNum, jstring address, jint port, jstring username, jstring password, jstring secret) {
@@ -223,12 +226,15 @@ void setPushConnectionEnabled(JNIEnv *env, jclass c, jint instanceNum, jboolean
 }
 
 void applyDnsConfig(JNIEnv *env, jclass c, jint instanceNum, jlong address, jstring phone, jint date) {
+    // FIXME(@teamgram)
+#if 0
     const char *phoneStr = env->GetStringUTFChars(phone, 0);
 
     ConnectionsManager::getInstance(instanceNum).applyDnsConfig((NativeByteBuffer *) (intptr_t) address, phoneStr, date);
     if (phoneStr != 0) {
         env->ReleaseStringUTFChars(phone, phoneStr);
     }
+#endif
 }
 
 jlong checkProxy(JNIEnv *env, jclass c, jint instanceNum, jstring address, jint port, jstring username, jstring password, jstring secret, jobject requestTimeFunc) {
diff --git a/b.sh b/b.sh
new file mode 100644
index 00000000000..447c46810a6
--- /dev/null
+++ b/b.sh
@@ -0,0 +1,2 @@
+export JAVA_HOME="/Applications/Android Studio.app/Contents/jre/Contents/Home:$JAVA_HOME"
+export PATH="/Applications/Android Studio.app/Contents/jre/Contents/Home/bin:$PATH"